Bangkok weather

Our guide to the weather in Bangkok during March

35

Average high

7

UV Index

57mm

Monthly rainfall

29

Sea temperature

Bangkok is a vibrant city with an abundance of cultural attractions and delicious cuisine. March is typically hot and humid, so be sure to bring plenty of sunscreen and stay hydrated. We've looked at the most up-to-date weather data for Bangkok, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Bangkok weather in March.

How hot is it in Bangkok during March?

Expect heat in Bangkok during March. The temperature hits about 35℃ during the day, falling away to a balmy 28℃ at night. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.

Does it rain in Bangkok during March?

On average, there will be 3 rainy days during the month, amounting to 57.2mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Bangkok during March?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during March. With moderate humidity, any breeze will have a very welcome cooling effect.

How warm is the sea in Bangkok during March?

The water around Bangkok reaches a very pleasant 29℃ during March. This is very warm, and will feel bath-like. People who normally feel the cold will find this temperature perfectly acceptable. The hot air temperature will mean that you will feel comfortably warm when coming out of the water.

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