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

In December, Juneau averages 1°C high / -4°C low with about 254 mm of rain; San Francisco averages 15°C high / 9°C low with about 121 mm.

Juneau vs San Francisco in December

San Francisco is the better pick in December — 67 vs 23 on SeasonMap's comfort score. San Francisco is cool, rainy, clean air, while Juneau is freezing, soaked, clean air.

Juneau vs San Francisco — December climate, side by side

	Juneau	San Francisco
Comfort score	23/100 (F)	67/100 (C)
Feels-like high	-4°C	13°C
Avg high / low	1° / -4°	15° / 9°
Rainfall	254 mm	121 mm
Rainy days	19	9
Humidity	80%	82%
Air quality (AQI)	37	50

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

Juneau vs San Francisco in December — FAQ

Is December better in Juneau or San Francisco?: San Francisco is the better pick in December — 67 vs 23 on SeasonMap's comfort score. San Francisco is cool, rainy, clean air, while Juneau is freezing, soaked, clean air.
What is the weather like in Juneau vs San Francisco in December?: In December, Juneau averages 1°C high / -4°C low with about 254 mm of rain; San Francisco averages 15°C high / 9°C low with about 121 mm.