Thailand weather in March

Wondering about the weather in Thailand in March? Read on for a run-down of everything you need to know. Here we cover everything from average air and sea temperatures, to what to expect in terms of costs and crowds, and what to wear. In addition, we share inspired itinerary suggestions that’ll help you make the most of your trip.

Is March a good time to visit Thailand?

March is usually a favourable time to visit Thailand. The weather in Thailand in March is warm and dry in most parts of the country, making it an ideal time for outdoor activities and beach holidays. However, this is also the popular tourist season, so some popular destinations can be crowded and prices can be higher. 

Be sure to check the weather conditions in your particular region, as the climate in northern, central and southern Thailand can vary. Overall, March offers a pleasant balance of sunshine and warm temperatures, making it a great time to explore Thailand's diverse landscapes and cultural attractions.

Ready to explore Thailand? Embark on your dream trip hassle-free with the help of our Thailand travel experts.

Ang Thong National Marine Park, Thailand © Shutterstock

Ang Thong National Marine Park, Thailand © Shutterstock

Air & sea temperatures in Thailand in March

The weather in Thailand in March is characterised by a pleasant climate with warm air and sea temperatures.

March air temperatures in Thailand

  • Northern Thailand: Daytime temperatures typically range from 25-30°C (77-86°F), with cooler evening temperatures, making it favourable for outdoor activities and exploring cultural attractions.
  • Central Thailand: Daytime temperatures typically range from 28-36°C (82-97°F), providing warm and comfortable weather for city tours, temple visits and exploring the history of the region.
  • Southern Thailand: Daytime temperatures in this region typically range from 28 to 34°C (82 to 93°F), creating an ideal beach climate for water sports and relaxing on the gorgeous coastlines.

March sea temperatures in Thailand

  • Andaman Sea: Sea temperatures range from 28 to 30°C (82 to 86°F), creating ideal conditions for swimming and water activities in the crystal clear waters of the Andaman Sea.
  • Gulf of Thailand: The sea temperature ranges from approximately 26-28°C (79-82°F), making it suitable for water adventures and enjoying the beautiful beaches of the Gulf of Thailand.

Ready to embark on a Thailand adventure? Explore our Thailand itineraries for a travel inspiration boost.


The weather in Thailand in March is great for kayaking in the Andaman Sea @ Shutterstock

Can it rain in Thailand in March?

March in Thailand sees little or minimal rainfall in most regions. The north of Thailand, including Chiang Mai and Chiang Rai, tends to be quite dry and sunny. In central Thailand, where cities such as Bangkok and Ayutthaya are located, the weather is also drier with only occasional short rains.

In the south of Thailand, especially on the west coast, occasional showers are possible, but they are usually brief and do not disrupt travel plans much. The east coast is relatively dry, making it a great time for beach holidays and outdoor activities.

What about the crowd & cost?

Thailand is a popular tourist destination in March, so moderate to large crowds can be expected, especially at famous tourist sites and beaches. Due to favourable weather conditions, this is the peak month for travel, so it is advisable to book accommodation and excursions in advance to avoid making the wrong choice.

Prices in March can be relatively higher than in the low season, but Thailand remains an affordable destination. Prices for flights, accommodation and entertainment may increase slightly due to demand, but there are still options for different budgets.

Old town road in Bangrak, Charoenkrung road, Thailand © Shutterstock

Old town road in Bangrak, Charoenkrung road, Thailand © Shutterstock

What to wear in Thailand in March?

The weather in Thailand in March is warm and sunny - the perfect backdrop for tropical adventures. Lightweight and breathable clothing such as cotton and linen will be your best bet to beat the heat. For comfort, opt for loose-fitting clothes and don't forget essential sun protection such as sunglasses, a wide-brimmed hat and sunscreen. 

Since you will surely be beckoned by the stunning beaches, bring your swimwear with you. For temple visits, take modest clothing that covers your shoulders and knees. Comfortable shoes such as sandals or trainers are a must, and it's a good idea to have a mackintosh handy in case of tropical downpours.

Rough Guides Tip: don't forget to read all about the best time to visit Thailand

Unforgettable and fully customisable Thailand itineraries

Our tailor-made trip service allows you to fully enjoy the weather in Thailand in March without the planning or hassle. All of our planned itineraries are created by local Thailand travel experts and can be tailored to meet your specific needs.

Ao Suan Yai Beach, Koh Mak Island in Trat Province, Thailand © Chuanchai-KOB/Shutterstock

Ao Suan Yai Beach, Koh Mak, Thailand © Chuanchai-KOB/Shutterstock

What to do in Thailand in March

While going on a trip, one must consider the weather in Thailand in March and the nuances that this month brings. You may also be interested in our list of the best things to do in Thailand at any time of year.

Nighttime bioluminescent kayaking in Phang Nga Bay

Night bioluminescent kayaking in Phang Nga Bay is a surreal journey. As you glide through calm waters under a starry sky, bioluminescent plankton illuminate the sea, leaving a plume of sparkling light behind the kayak. 

It's a unique experience reminiscent of paddleboarding through a galaxy of stars, creating a sense of wonder and enchantment as you become part of nature's light show.

Ziplining in Chiang Rai

Ziplining in Chiang Rai offers breathtaking aerial views of the region's lush rainforests. As you soar under the canopy, spectacular panoramic views of verdant landscapes open up before you, allowing you to take in the natural beauty of Chiang Rai. 

The adrenaline of ziplining is perfectly complemented by the tranquillity of the rainforest, making this an exciting and unforgettable adventure high above the treetops.

Thai spa retreats

Thai spa resorts offer holistic holidays for the mind and body. Set in tranquil surroundings, they combine traditional Thai massage, aimed at energy flow and relaxation, with herbal treatments that rejuvenate the body. 

Meditative practices add a spiritual dimension, promoting inner peace and balance. The serene environment enhances the overall experience, allowing you to relax and reconnect with your inner self, pampering your senses.

Local village homestays

Living in local homestays provides an authentic immersion in Thai culture. When you stay with local families, you become part of their daily lives, sharing meals and experiences with them. This unique opportunity allows you to experience traditional customs, local traditions and the warm hospitality of Thai villagers. 

Whether you learn to cook traditional dishes, participate in cultural rituals or enjoy the serenity of the countryside, living in local villages allows you to make unforgettable connections and lasting memories.

Aerial view Phang Nga bay at sunrise with mangrove tree forest and hills in the Andaman sea © Avigator Fortuner/Shutterstock

Phang Nga Bay at sunrise © Avigator Fortuner/Shutterstock

Planning your march trip to Thailand

For more inspiration, discover some of the best things to do in Thailand.

Daunted by the prospect of planning? No problem! Browse our customisable Thailand itineraries, and talk to our local Thailand travel experts.

Meditation in a retreat center © Molfar/Shutterstock

Meditation in a retreat centre © Molfar/Shutterstock

Olga Sitnitsa

written by Olga Sitnitsa

updated 29.12.2023

Online editor at Rough Guides, specialising in travel content. Passionate about creating compelling stories and inspiring others to explore the world.

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