What is the weather like in Philadelphia vs San Antonio in January?

In January, Philadelphia averages 6°C high / -1°C low with about 82 mm of rain; San Antonio averages 18°C high / 5°C low with about 49 mm.

Philadelphia vs San Antonio in January

San Antonio is the better pick in January — 76 vs 53 on SeasonMap's comfort score. San Antonio is nice, a little rain, clean air, while Philadelphia is cold, rainy, clean air.

Philadelphia vs San Antonio — January climate, side by side

	Philadelphia	San Antonio
Comfort score	53/100 (D)	76/100 (B)
Feels-like high	2°C	16°C
Avg high / low	6° / -1°	18° / 5°
Rainfall	82 mm	49 mm
Rainy days	9	6
Humidity	66%	65%
Air quality (AQI)	45	32

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

Philadelphia vs San Antonio in January — FAQ

Is January better in Philadelphia or San Antonio?: San Antonio is the better pick in January — 76 vs 53 on SeasonMap's comfort score. San Antonio is nice, a little rain, clean air, while Philadelphia is cold, rainy, clean air.
What is the weather like in Philadelphia vs San Antonio in January?: In January, Philadelphia averages 6°C high / -1°C low with about 82 mm of rain; San Antonio averages 18°C high / 5°C low with about 49 mm.