March Weather and Climate in Thailand
Planning a trip to Thailand in March? This month marks the start of the hot season, bringing warm temperatures, abundant sunshine, and mostly dry conditions across the country’s diverse regions. From the cultural heart of Northern Thailand and bustling Bangkok to the idyllic islands in the Gulf and Andaman Sea, March offers ideal weather for exploring temples, trekking lush national parks, lounging on pristine beaches, and diving in crystal-clear waters.
March Weather in Chiang Mai and Northern Thailand
March marks the beginning of the hot season in Chiang Mai and the broader Northern Thailand region, including Chiang Rai, Chiang Dao, Mae Hong Son, and Pai. Despite rising temperatures, March remains a popular month for travelers seeking cultural experiences, trekking, and exploring natural landscapes with generally dry weather conditions.
Key Weather
- Daytime temperatures range from 28°C to 34°C (82°F to 93°F), with increasing heat as the month progresses
- Nights remain warm, between 18°C and 22°C (64°F to 72°F)
- Mostly dry throughout March with occasional brief afternoon showers towards the end of the month
- Moderate to rising humidity levels, typical of the transition into the hot season
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Rainfall and Cloud Cover
March features mostly clear skies with abundant sunshine, averaging 7 to 8 hours of sunlight per day. Rain showers are rare early in the month but can become slightly more frequent later on, usually as short, isolated bursts that rarely disrupt outdoor plans.
Chiang Mai
Warm to hot days and warm nights make March a good time for exploring temples, markets, and nearby national parks. Early mornings and late afternoons are ideal for trekking in Doi Suthep-Pui National Park or visiting elephant sanctuaries before the midday heat sets in.
Chiang Rai
Slightly cooler than Chiang Mai but still warm, March is perfect for visiting iconic attractions such as the White Temple (Wat Rong Khun), Blue Temple, and the Golden Triangle. The comfortable dry weather supports river cruises on the Mekong and exploring hill tribe villages.
Chiang Dao
Mountainous areas experience warm days but cooler mornings and evenings. March is excellent for hiking limestone caves and spotting wildlife while enjoying mostly dry weather.
Mae Hong Son
Due to higher elevation, Mae Hong Son remains relatively cooler compared to other parts of Northern Thailand. It’s a great time to explore remote temples, ethnic villages, and scenic mountain landscapes with less rainfall.
Pai
March offers warm days and cool nights in Pai, ideal for outdoor activities like hiking, visiting waterfalls, relaxing in hot springs, and exploring Pai Canyon. The town’s laid-back atmosphere is perfect for unwinding after daytime adventures.
Travel Tips for March in Northern Thailand
- Plan outdoor activities such as temple visits and trekking during early mornings or late afternoons to avoid peak heat.
- Stay hydrated and use sun protection due to strong sunshine and rising temperatures.
- Booking accommodations early is advised as March is still a popular travel month.
Where to Stay in Chiang Mai? See Our Tips!
Chiang Mai
Sakulchai Place
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BED Changkian Hotel
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Thapae Loft Hotel
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BB Mantra Boutique Hotel
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At Niman Conceptual Home
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Lana Tree Boutique Hotel
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Chiang Mai
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Maladee Rendezvous Hotel Chiang Mai
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137 Pillars House
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Villa Mahabhirom
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Meliá Chiang Mai
Weather in Koh Samui, Koh Phangan, and Koh Tao in March
March marks the transition from the dry to the hotter pre-monsoon season in the southeastern Gulf of Thailand. Koh Samui, Koh Phangan, and Koh Tao generally enjoy warm and sunny days, but temperatures begin to rise and humidity increases.
Key weather highlights
- Warm days between 29°C and 34°C (84°F to 93°F)
- Nights mild to warm around 23°C to 25°C (73°F to 77°F)
- Mostly sunny with occasional clouds
- Low to moderate rainfall; brief tropical showers possible, especially late in the month
- Humidity starts to increase but remains manageable
- Sea temperature around 29°C (84°F), very comfortable for swimming and snorkeling
Rainfall and cloud cover
March is still mostly dry on these islands, but short tropical showers become more frequent compared to February. These showers are typically brief and followed by sunshine. Cloud cover varies but sunny periods dominate.
Temperature and climate
Daytime temperatures rise into the low to mid-30s Celsius, making it noticeably warmer than February. Nights remain comfortable but warm enough that air conditioning or fans are often welcome.
Sea conditions and activities
The sea stays warm at around 29°C (84°F), perfect for all water activities. Water visibility remains good, though occasional rain may slightly affect clarity. Sea conditions are generally calm but can be influenced by changing winds later in the month.
Highlights of Koh Samui, Koh Phangan, and Koh Tao
- Koh Tao: Continues to offer excellent diving with vibrant marine life.
- Koh Samui: A mix of luxury resorts, lively nightlife, and beautiful beaches.
- Koh Phangan: Famous for its Full Moon Parties as well as quiet natural spots.
Where to Stay at Koh Tao? See Our Tips!
Aow Leuk
Blue Heaven Resort
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Koh Tao
Koh Tao
The AVA Resort Koh Tao
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Tao Thong Villa 1
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Dusit Buncha Koh Tao by Riya Group
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Nangyuan Island Dive Resort
Chalok Baan Kao Bay
Bubble Bungalow Koh Tao
Freedom Beach & Taa Toh Yai Beach
Koh Tao Relax Freedom Beach Resort
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Haadtien Beach Resort
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Beach Club by Haadtien
Aow Leuk
Aow Leuk Grand Hill
Koh Tao
Mountain Reef Beach Resort
Koh Tao
Lub d Koh Tao Tanote Bay
Koh Tao
Ao Muong Beach Resort
Koh Tao
Mango Bay Boutique Resort
Koh Tao
Ban’s Diving Resort
Koh Tao
Good Dream Hotel (Khun Ying House)
March weather in Krabi, Phuket, and surrounding islands
March weather in Krabi, Phuket, and the surrounding islands is characterized by hot temperatures and mostly dry conditions, making it an ideal time for beach holidays and water activities. As one of the hottest months on Thailand’s west coast, March offers abundant sunshine, clear skies, and warm seas—perfect for snorkeling, diving, swimming, and island hopping. If you’re planning a trip to Krabi, Phuket, Phi Phi Islands, or nearby destinations, expect daytime highs to soar while rainfall remains minimal during this peak dry season.
Key weather points
- Hot days between 29°C and 35°C (84°F to 95°F)
- Warm nights around 24°C to 26°C (75°F to 79°F)
- Very low chance of rain with mostly clear skies
- Lower humidity than the Gulf of Thailand but increasing as month progresses
- Warm sea temperature (~29°C / 84°F), ideal for swimming and snorkeling
Rainfall & cloud cover
Rainfall remains very low in March. The skies are mostly clear or lightly clouded with abundant sunshine throughout the day.
Temperature & climate
Daytime temperatures can be quite hot, reaching mid-30s Celsius. Evenings remain warm and comfortable for outdoor dining or walks.
Sea conditions & activities
The sea temperature rises slightly to about 29°C (84°F), offering great conditions for swimming, snorkeling, and diving. Sea conditions tend to be calm with good underwater visibility.
Highlights of Krabi, Phuket, and nearby islands
- Phuket: Sun-drenched beaches with vibrant nightlife.
- Krabi (Ao Nang & Railay Beach): Popular for limestone cliffs and clear waters.
- Khao Sok National Park: Hot but great for rainforest adventures.
- Koh Yao Yai & Koh Yao Noi: Quiet islands with authentic charm.
- Koh Lanta: Relaxed beach atmosphere.
- Koh Phi Phi: Iconic bays and lively party scene.
Where to Stay at Koh lanta? See Our Tips!
Koh Lanta
Baan Chainarong
Koh Lanta
Green Pepper
Kantiang Bay
Lanta Emerald Bungalow
Kantiang Bay
Aha Lanta Cozy Hostel
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Lemonade Boutique Inn
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Blanco Hostel at Lanta
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Lanta Casuarina Beach Resort
Klong Dao Beach
Lanta@Home
Kantiang Bay
Kantiang Oasis Resort & Spa
Klong Dao Beach
Laguna Beach Club Resort
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Lanta Castaway Beach Resort
Klong Khong Beach
Coco Lanta Resort
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Long Beach Chalet
Klong Dao Beach
Oasis Yoga Bungalows
Koh Lanta
Layana Resort & Spa
Kantiang Bay
Puteri Lanta Family Villas
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Pimalai Resort & Spa
March Weather in Trang Islands: Koh Mook, Koh Kradan, Koh Ngai, Koh Libong
March brings warmer temperatures and slightly increasing humidity to the Trang Islands, including Koh Mook, Koh Kradan, Koh Ngai, and Koh Libong. The weather remains mostly dry with plenty of sunshine, making it a great time for beach activities and exploring the rich marine life of these beautiful islands.
Key Weather Highlights
- Warm days ranging from 30°C to 33°C (86°F to 91°F)
- Comfortable nights between 23°C and 26°C (73°F to 79°F)
- Mostly dry with occasional brief afternoon showers possible later in the month
- Rising humidity typical of the transition into the hot season
- Sea temperatures steady around 29°C to 30°C (84°F to 86°F)
Rainfall and Cloud Cover
Sunny mornings dominate with occasional light clouds in the afternoons. While rain is still rare in early March, brief showers may appear more frequently towards the end of the month. The Trang Islands usually enjoy around 7 to 8 hours of sunshine per day, providing ample daylight for all your outdoor adventures.
Sea Conditions and Activities
The seas remain calm and clear in March, offering excellent visibility for snorkeling, diving, and swimming. Warm sea temperatures make water activities comfortable throughout the day. Island hopping and boat tours remain popular ways to explore hidden beaches, coral reefs, and marine wildlife.
Highlights of the Trang Islands
- Koh Mook: Explore the Emerald Cave (Tham Morakot), a stunning sea cave leading to a secret lagoon.
- Koh Kradan: Relax on pristine white sandy beaches and snorkel among vibrant coral reefs.
- Koh Ngai: Enjoy beautiful beaches, clear waters, and beachfront resorts ideal for unwinding.
- Koh Libong: Discover mangrove forests and spot dugongs in this largest island of Trang Province.
Where to Stay at Koh Kradan? See Our Tips!
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Koh Kradan
Koh Kradan
Kalume’ Eco Boutique Resort
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Paradise Lost Bungalows
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Camping in the National Park
March weather Koh Chang, Koh Kood, Koh Mak & eastern Gulf islands
March weather on Koh Chang, Koh Kood, Koh Mak, and the eastern Gulf islands marks the transition into a warmer and more humid period while still largely maintaining dry and sunny conditions. This makes March a popular time for travelers seeking beach holidays, snorkeling, diving, and island hopping in the Gulf of Thailand. Expect warm daytime temperatures and mostly clear skies, with only occasional short rain showers possible later in the month. The steadily warm sea temperatures around 29°C (84°F) provide excellent conditions for swimming and other water activities. If you’re planning a trip to Koh Chang, Koh Kood, Koh Mak, or nearby eastern Gulf islands in March, be prepared for rising humidity but still plenty of sunshine and beautiful beach weather.
Key weather points
- Warm days between 28°C and 33°C (82°F to 91°F)
- Mild to warm nights around 23°C to 25°C (73°F to 77°F)
- Mostly sunny skies with occasional short showers possible later in the month
- Moderate tropical humidity rising gradually
- Warm sea temperature (~29°C / 84°F), great for water activities
Rain & cloud cover
March is mostly dry with abundant sunshine early on. By the end of the month, short tropical showers may appear more frequently but usually pass quickly.
Temperature & climate
Daytime temperatures steadily climb into the low 30s Celsius. Nights are warmer than previous months, making evenings feel tropical and humid.
Sea conditions & water activities
The sea stays warm at around 29°C (84°F). Conditions remain good for swimming, snorkeling, and diving although occasional showers might slightly reduce underwater visibility.
Highlights
- Koh Chang: Beautiful beaches and jungle hikes under warmer conditions.
- Koh Kood: Quiet island with clear waters warming up for swimming.
- Koh Mak: Peaceful fishing villages with tropical warmth.
Tip!
A great way to enjoy your trip is island hopping between Koh Chang, Koh Kood, and Koh Mak. Each island offers unique charm, with beautiful beaches, hidden bays.
Where to Stay at Koh Chang? See Our Tips!
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Klong Prao Beach
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Klong Prao Beach
Klong Kloi Beach
Bangbao Beach Resort
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Yak Bungalows
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Santhiya Three
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Pajamas Hostel
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VAYNA Boutique
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KC Grande Resort & Spa
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Ban Na Kai Resort
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Seang Arun Bungalows
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Sea Flower Resort
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Oasis Koh Chang
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Klong Kloi Beach
March weather Bangkok & surroundings
March weather in Bangkok and its surroundings marks the beginning of the hot season, with rising temperatures and increasing humidity. This month generally features dry conditions, especially in the early weeks, making it suitable for sightseeing, outdoor activities, and city exploration. However, brief rain showers become more likely as the month progresses. If you’re planning a trip to Bangkok in March, expect hot days with temperatures reaching up to 36°C (97°F), warm nights, and mostly sunny skies.
For the best experience, plan outdoor activities like temple visits or bike tours in the cooler mornings. The warm afternoons are ideal for shopping in air-conditioned shopping malls or unwinding by the pool.
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Key weather points
- Hot days between 32°C and 36°C (90°F to 97°F)
- Warm nights around 24°C to 26°C (75°F to 79°F)
- Mostly sunny with very little rain early; chance of brief showers increases later
- Increasing humidity levels but still tolerable
Rain & cloud cover
Rainfall remains low early in March but may increase slightly towards the end of the month with occasional short showers or thunderstorms in the afternoon.
Temperature & climate
Daytime temperatures are hot, often exceeding 33°C (91°F). Nights remain warm and a bit humid.
Places to visit in & around Bangkok in March
- Bangkok: Bustling city with temples, markets, and vibrant street life.
- Ayutthaya: Warmer but still great for historic sightseeing.
- Kanchanaburi: Nature and history combined; prepare for heat.
- Khao Yai National Park: Hotter but good for early morning treks.
- Koh Samet : Popular coastal escapes with warm sunshine.
Where to Stay on a budget in Bangkok? See Our Tips!
Bangkok
Bed Station Hostel Khaosan
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Siam Eco Hostel
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Hostel URBY
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T Hostel @ Victory Monument
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Bangkok Saran Poshtel
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Ekanek Hostel
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Lub d Bangkok Siam
Asok
Sacha’s Hotel Uno
Asok
Red Planet Asoke
Asok
Revolution Asoke
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Ibis Bangkok Sukhumvit 4
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Hom Hostel & Cooking Club
March weather in the Surin Islands, Koh Chang Noi & Koh Payam
March weather in the Surin Islands, Koh Chang Noi, and Koh Payam offers warm temperatures and mostly dry conditions, making it an excellent time for beach holidays, snorkeling, diving, and exploring the natural beauty of these Andaman Sea islands. With plenty of sunshine and comfortable tropical humidity, March is ideal for travelers seeking clear waters, vibrant marine life, and peaceful island escapes. If you’re planning a trip to the Surin Islands or nearby islands like Koh Chang Noi and Koh Payam in March, expect warm days, calm seas, and minimal rainfall—perfect for outdoor activities and water sports.
Key weather points
- Warm days ranging from 28°C to 32°C (82°F to 90°F)
- Comfortable nights near 24°C (75°F)
- Mostly sunny with rare brief showers later in the month
- Moderate humidity typical of tropical coasts
- Warm sea temperatures (~29°C / 84°F), ideal for swimming and snorkeling
Rain & cloud cover
Rainfall is minimal through most of March, with occasional short showers possible mostly late in the month. Skies are largely sunny or partly cloudy.
Temperature & climate
Days remain warm to hot while nights stay comfortably.
Sea conditions & activities
The sea temperature rises slightly to about 29°C (84°F), offering excellent water conditions for snorkeling, diving, and swimming. Calm waters usually persist.
Highlights
- Surin Islands: Known for vibrant coral reefs and excellent diving; camping still possible in designated areas.
- Koh Chang Noi & Koh Payam: Quiet islands with unspoiled beaches perfect for peaceful escapes.
March Weather in Koh Lipe and Surrounding Islands: Tarutao National Marine Park
March brings warmer temperatures and increased humidity to Koh Lipe and the surrounding islands within Tarutao National Marine Park. Despite the rising heat, the weather remains mostly dry with plenty of sunshine, making it a great time for beach activities, snorkeling, and diving in this stunning part of the Andaman Sea.
Key Weather Highlights
- Warm days ranging from 30°C to 33°C (86°F to 91°F)
- Comfortable nights between 23°C and 26°C (73°F to 79°F)
- Mostly dry with occasional brief afternoon showers possible later in the month
- Increasing humidity typical for the transition into the hot season
- Sea temperatures steady around 29°C to 30°C (84°F to 86°F)
Rainfall and Cloud Cover
Clear sunny mornings are common with occasional light cloud cover in the afternoons. Rainfall remains infrequent early in the month but can become slightly more common towards March’s end. Koh Lipe and nearby islands generally enjoy around 7 to 8 hours of sunshine per day, providing ample daylight for all outdoor and water-based activities.
Sea Conditions and Activities
The seas around Koh Lipe remain calm and clear in March, offering excellent underwater visibility ideal for snorkeling, diving, swimming, and boat tours. Warm water temperatures make it comfortable to enjoy water activities throughout the day. Island hopping tours are popular for exploring vibrant coral reefs and secluded beaches.
Highlights of Koh Lipe and Surrounding Islands
- Koh Lipe: Famous for powdery white beaches and vibrant coral reefs; a top snorkeling and diving destination.
- Koh Tarutao: Offers dense jungle trails and diverse wildlife, ideal for hiking enthusiasts.
- Koh Adang: Known for quiet beaches, scenic nature trails, and panoramic viewpoints.
- Koh Rawi: A remote island with pristine beaches, perfect for travelers seeking tranquility.
March is an excellent month to visit Koh Lipe and the surrounding islands with warm weather, low rainfall, and ideal conditions for outdoor adventures and marine exploration.
Where to Stay at Koh Lipe? See Our Tips!
Koh Lipe
The Noi Guesthouse and Restaurant
Koh Lipe
Bella Vista Beach Resort
Koh Lipe
Sita Beach Resort
Koh Lipe
Mountain Resort
Koh Lipe
Serendipity Beach Resort
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Idyllic Concept Resort
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Akira Lipe Resort
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Lipe Beach Resort
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Wapi Resort
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Lipe Oasis Resort
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Family Song
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March weather in Isaan: Udon Thani, Nong Khai & Phu Thok
Isaan enters a hotter period in March but remains a culturally rich destination with mostly dry weather suitable for exploration. March offers a pleasant climate for sightseeing, trekking, and visiting temples. Although the chance of occasional afternoon showers increases towards the end of the month, rainfall remains relatively low, and cloud cover is generally light. If you plan to visit Isaan in March, expect rising humidity and hotter days, especially by mid-to-late March, making early mornings and late afternoons the best times for outdoor activities.
Key weather points
- Warm daytime temperatures between 28°C and 33°C (82°F to 91°F)
- Nights warm around 20°C to 22°C (68°F to 72°F)
- Mostly dry with increasing chance of occasional afternoon showers late in the month
- Moderate humidity increasing towards month-end
Rain & cloud cover
Rainfall remains low early in March but may increase slightly towards the end of the month. Cloud cover is generally light, offering plenty of sunshine most days.
Temperature & weather conditions
Days become quite hot especially by mid-to-late March while nights stay mild but warmer than previous months.
Conditions for outdoor activities
Early mornings and late afternoons are best for outdoor activities like hiking or visiting cultural sites due to higher daytime temperatures.
Camping & special experiences
Camping near Phu Thok continues to be popular, but visitors should prepare for warmer nights. Local tours highlighting cultural heritage remain excellent options.
Difference between February and March weather in Thailand
Both February and March are part of Thailand’s dry season but March marks a shift towards hotter temperatures and increasing humidity:
- Temperatures: March is noticeably warmer than February, with daytime highs climbing into the low to mid-30s °C (mid-80s to mid-90s °F). Nights also become warmer.
- Rainfall: February tends to be drier; March introduces more frequent short tropical showers especially later in the month.
- Humidity: Humidity rises in March compared to February, making conditions feel hotter and more tropical.
- Sea conditions: The sea warms slightly from about 28°C (82°F) in February to near 29°C (84°F) in March. Water clarity may decrease a bit after rain showers but remains generally good.
- Sunshine: Both months have abundant sunshine, though March can see more cloud build-up leading to occasional afternoon storms.
Overall, March is warmer and a bit more humid than February but still offers excellent beach weather across Thailand’s islands before the rainy season begins more fully in April and May.
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Need a flight to or from Thailand? Use Skyscanner to quickly search and compare cheap flights for your trip
More Weather & Climate in Thailand
What to Know Before You Go!
- March Weather in Chiang Mai and Northern Thailand
- Weather in Koh Samui, Koh Phangan, and Koh Tao in March
- March weather in Krabi, Phuket, and surrounding islands
- March Weather in Trang Islands: Koh Mook, Koh Kradan, Koh Ngai, Koh Libong
- March weather Koh Chang, Koh Kood, Koh Mak & eastern Gulf islands
- March weather Bangkok & surroundings
- March weather in the Surin Islands, Koh Chang Noi & Koh Payam
- March Weather in Koh Lipe and Surrounding Islands: Tarutao National Marine Park
- March weather in Isaan: Udon Thani, Nong Khai & Phu Thok
- Difference between February and March weather in Thailand
- More Weather & Climate in Thailand
- What to Know Before You Go!
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