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

In September, Jacksonville averages 32°C high / 24°C low with about 134 mm of rain; San Francisco averages 22°C high / 14°C low with about 3 mm.

Jacksonville vs San Francisco in September

San Francisco is the better pick in September — 96 vs 62 on SeasonMap's comfort score. San Francisco is nice, dry, clean air, while Jacksonville is sweltering, rainy, clean air.

Jacksonville vs San Francisco — September climate, side by side

	Jacksonville	San Francisco
Comfort score	62/100 (C)	96/100 (S)
Feels-like high	35°C	21°C
Avg high / low	32° / 24°	22° / 14°
Rainfall	134 mm	3 mm
Rainy days	11	1
Humidity	82%	75%
Air quality (AQI)	47	35

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

Jacksonville vs San Francisco in September — FAQ

Is September better in Jacksonville or San Francisco?: San Francisco is the better pick in September — 96 vs 62 on SeasonMap's comfort score. San Francisco is nice, dry, clean air, while Jacksonville is sweltering, rainy, clean air.
What is the weather like in Jacksonville vs San Francisco in September?: In September, Jacksonville averages 32°C high / 24°C low with about 134 mm of rain; San Francisco averages 22°C high / 14°C low with about 3 mm.