What is the weather like in Jacksonville vs Philadelphia in September?

In September, Jacksonville averages 32°C high / 24°C low with about 134 mm of rain; Philadelphia averages 27°C high / 18°C low with about 101 mm.

Jacksonville vs Philadelphia in September

Philadelphia is the better pick in September — 81 vs 62 on SeasonMap's comfort score. Philadelphia is warm, rainy, clean air, while Jacksonville is sweltering, rainy, clean air.

Jacksonville vs Philadelphia — September climate, side by side

	Jacksonville	Philadelphia
Comfort score	62/100 (C)	81/100 (A)
Feels-like high	35°C	28°C
Avg high / low	32° / 24°	27° / 18°
Rainfall	134 mm	101 mm
Rainy days	11	7
Humidity	82%	72%
Air quality (AQI)	47	45

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

Jacksonville vs Philadelphia in September — FAQ

Is September better in Jacksonville or Philadelphia?: Philadelphia is the better pick in September — 81 vs 62 on SeasonMap's comfort score. Philadelphia is warm, rainy, clean air, while Jacksonville is sweltering, rainy, clean air.
What is the weather like in Jacksonville vs Philadelphia in September?: In September, Jacksonville averages 32°C high / 24°C low with about 134 mm of rain; Philadelphia averages 27°C high / 18°C low with about 101 mm.