March weather forecast and climate
Bangkok, Thailand

A beautiful park in spring outside the Wat Ratchanatdaram Temple in the heart of Bangkok, Thailand
A beautiful park in spring outside the Wat Ratchanatdaram Temple in the heart of Bangkok, Thailand
March is sunny in Bangkok with average temperatures in the 26.1°C (79°F) to 34.4°C (93.9°F) range. Though it is hot, the heat is not sweltering, as the average humidity is 72%.
The beaches around the Gulf Coast, some of which are a little below sea level, see much traction, especially during mornings and evenings. The days are bright as the sun shines for 269 hours in March. Rain is occasional with light showers in the afternoon and hardly crosses 40.6mm (1.6").
Though light clothing is sufficient, take precautions from the sunrays, which emit ultraviolet radiation at dangerous levels in Bangkok.
Average temperature in March - Bangkok, Thailand
  • Average high temperature in March: 34.3°C

The warmest month (with the highest average high temperature) is April (35.4°C).
The month with the lowest average high temperature is December (31.7°C).

  • Average low temperature in March: 25.9°C

The month with the highest average low temperature is April (26.9°C).
The coldest month (with the lowest average low temperature) is December (22°C).

Average humidity in March - Bangkok, Thailand
  • Average humidity in March: 72%

The month with the highest relative humidity is September (79%).
The month with the lowest relative humidity is December (66%).

Average rainfall in March - Bangkok, Thailand
  • Average rainfall in March: 42.1mm

The wettest month (with the highest rainfall) is September (334.3mm).
The driest month (with the lowest rainfall) is December (6.3mm).

Average rainfall days in March - Bangkok, Thailand
  • Average rainfall days in March: 3 days

The month with the highest number of rainy days is September (21 days).
Months with the lowest number of rainy days are January and December (1 days).

Average sea temperature in March - Bangkok, Thailand
  • Average sea temperature in March: 28.3°C

The best month for swimming (with the highest average sea temperature) is May (29.9°C).
The coldest month (with the lowest average sea temperature) is January (26.7°C).

Average daylight in March / Average sunshine in March - Bangkok, Thailand
  • Average daylight in March: 12.1h

The month with the longest days is June (Average daylight: 12.9h).
The month with shortest days is December (Average daylight: 11.3h).

  • Average sunshine in March: 8.7h

The month with most sunshine is February (Average sunshine: 9h).
Months with least sunshine are August and September (Average sunshine: 5.2).

Average UV index in March - Bangkok, Thailand
  • Average UV index in March: 12

Months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 9).

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