What is the weather like in Mumbai vs San Francisco in December?

In December, Mumbai averages 32°C high / 19°C low with about 9 mm of rain; San Francisco averages 15°C high / 9°C low with about 121 mm.

Mumbai vs San Francisco in December

Mumbai is the better pick in December — 79 vs 67 on SeasonMap's comfort score. Mumbai is sweltering, dry, poor air quality, while San Francisco is cool, rainy, clean air.

Mumbai vs San Francisco — December climate, side by side

	🇮🇳 Mumbai	🇺🇸 San Francisco
Comfort score	79/100 (B)	67/100 (C)
Feels-like high	35°C	13°C
Avg high / low	32° / 19°	15° / 9°
Rainfall	9 mm	121 mm
Rainy days	1	9
Humidity	66%	82%
Air quality (AQI)	154	50

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

Month by month

Mumbai vs San Francisco in December — FAQ

Is December better in Mumbai or San Francisco?: Mumbai is the better pick in December — 79 vs 67 on SeasonMap's comfort score. Mumbai is sweltering, dry, poor air quality, while San Francisco is cool, rainy, clean air.
What is the weather like in Mumbai vs San Francisco in December?: In December, Mumbai averages 32°C high / 19°C low with about 9 mm of rain; San Francisco averages 15°C high / 9°C low with about 121 mm.