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

In December, Jacksonville averages 21°C high / 11°C low with about 95 mm of rain; San Francisco averages 15°C high / 9°C low with about 121 mm.

Jacksonville vs San Francisco in December

Jacksonville is the better pick in December — 80 vs 67 on SeasonMap's comfort score. Jacksonville is nice, rainy, clean air, while San Francisco is cool, rainy, clean air.

Jacksonville vs San Francisco — December climate, side by side

	Jacksonville	San Francisco
Comfort score	80/100 (A)	67/100 (C)
Feels-like high	20°C	13°C
Avg high / low	21° / 11°	15° / 9°
Rainfall	95 mm	121 mm
Rainy days	6	9
Humidity	79%	82%
Air quality (AQI)	37	50

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

Jacksonville vs San Francisco in December — FAQ

Is December better in Jacksonville or San Francisco?: Jacksonville is the better pick in December — 80 vs 67 on SeasonMap's comfort score. Jacksonville is nice, rainy, clean air, while San Francisco is cool, rainy, clean air.
What is the weather like in Jacksonville vs San Francisco in December?: In December, Jacksonville averages 21°C high / 11°C low with about 95 mm of rain; San Francisco averages 15°C high / 9°C low with about 121 mm.