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

In January, Jacksonville averages 19°C high / 8°C low with about 83 mm of rain; San Francisco averages 15°C high / 9°C low with about 123 mm.

Jacksonville vs San Francisco in January

Jacksonville is the better pick in January — 77 vs 68 on SeasonMap's comfort score. Jacksonville is nice, rainy, clean air, while San Francisco is cool, rainy, clean air.

Jacksonville vs San Francisco — January climate, side by side

	Jacksonville	San Francisco
Comfort score	77/100 (B)	68/100 (C)
Feels-like high	18°C	13°C
Avg high / low	19° / 8°	15° / 9°
Rainfall	83 mm	123 mm
Rainy days	8	10
Humidity	74%	83%
Air quality (AQI)	40	45

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

Jacksonville vs San Francisco in January — FAQ

Is January better in Jacksonville or San Francisco?: Jacksonville is the better pick in January — 77 vs 68 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 January?: In January, Jacksonville averages 19°C high / 8°C low with about 83 mm of rain; San Francisco averages 15°C high / 9°C low with about 123 mm.