What is the weather like in Chiang Mai vs San Francisco in May?

In May, Chiang Mai averages 36°C high / 25°C low with about 94 mm of rain; San Francisco averages 18°C high / 11°C low with about 15 mm.

Chiang Mai vs San Francisco in May

San Francisco is the better pick in May — 88 vs 52 on SeasonMap's comfort score. San Francisco is nice, dry, clean air, while Chiang Mai is sweltering, rainy.

Chiang Mai vs San Francisco — May climate, side by side

	🇹🇭 Chiang Mai	🇺🇸 San Francisco
Comfort score	52/100 (D)	88/100 (A)
Feels-like high	41°C	17°C
Avg high / low	36° / 25°	18° / 11°
Rainfall	94 mm	15 mm
Rainy days	12	2
Humidity	68%	73%
Air quality (AQI)	67	42

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

Month by month

Chiang Mai vs San Francisco in May — FAQ

Is May better in Chiang Mai or San Francisco?: San Francisco is the better pick in May — 88 vs 52 on SeasonMap's comfort score. San Francisco is nice, dry, clean air, while Chiang Mai is sweltering, rainy.
What is the weather like in Chiang Mai vs San Francisco in May?: In May, Chiang Mai averages 36°C high / 25°C low with about 94 mm of rain; San Francisco averages 18°C high / 11°C low with about 15 mm.