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

In October, Chiang Mai averages 33°C high / 23°C low with about 158 mm of rain; San Francisco averages 21°C high / 13°C low with about 29 mm.

Chiang Mai vs San Francisco in October

San Francisco is the better pick in October — 90 vs 61 on SeasonMap's comfort score. San Francisco is nice, dry, clean air, while Chiang Mai is sweltering, soaked, muggy air.

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

	🇹🇭 Chiang Mai	🇺🇸 San Francisco
Comfort score	61/100 (C)	90/100 (S)
Feels-like high	38°C	21°C
Avg high / low	33° / 23°	21° / 13°
Rainfall	158 mm	29 mm
Rainy days	17	2
Humidity	85%	71%
Air quality (AQI)	63	40

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

Month by month

Chiang Mai vs San Francisco in October — FAQ

Is October better in Chiang Mai or San Francisco?: San Francisco is the better pick in October — 90 vs 61 on SeasonMap's comfort score. San Francisco is nice, dry, clean air, while Chiang Mai is sweltering, soaked, muggy air.
What is the weather like in Chiang Mai vs San Francisco in October?: In October, Chiang Mai averages 33°C high / 23°C low with about 158 mm of rain; San Francisco averages 21°C high / 13°C low with about 29 mm.