What is the weather like in Bangkok vs Ko Samui in March?

In March, Bangkok averages 35°C high / 27°C low with about 37 mm of rain; Ko Samui averages 30°C high / 26°C low with about 35 mm.

Bangkok vs Ko Samui in March

Ko Samui is the better pick in March — 90 vs 60 on SeasonMap's comfort score. Ko Samui is sweltering, a little rain, muggy air, while Bangkok is sweltering, a little rain, poor air quality.

Bangkok vs Ko Samui — March climate, side by side

	Bangkok	Ko Samui
Comfort score	60/100 (C)	90/100 (S)
Feels-like high	40°C	36°C
Avg high / low	35° / 27°	30° / 26°
Rainfall	37 mm	35 mm
Rainy days	6	7
Humidity	71%	76%
Air quality (AQI)	109	56

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Bangkok vs Ko Samui in March — FAQ

Is March better in Bangkok or Ko Samui?: Ko Samui is the better pick in March — 90 vs 60 on SeasonMap's comfort score. Ko Samui is sweltering, a little rain, muggy air, while Bangkok is sweltering, a little rain, poor air quality.
What is the weather like in Bangkok vs Ko Samui in March?: In March, Bangkok averages 35°C high / 27°C low with about 37 mm of rain; Ko Samui averages 30°C high / 26°C low with about 35 mm.