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

In December, Philadelphia averages 8°C high / 1°C low with about 109 mm of rain; San Antonio averages 21°C high / 7°C low with about 48 mm.

Philadelphia vs San Antonio in December

San Antonio is the better pick in December — 80 vs 56 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 — December climate, side by side

	Philadelphia	San Antonio
Comfort score	56/100 (D)	80/100 (A)
Feels-like high	4°C	20°C
Avg high / low	8° / 1°	21° / 7°
Rainfall	109 mm	48 mm
Rainy days	10	5
Humidity	70%	69%
Air quality (AQI)	49	31

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

Philadelphia vs San Antonio in December — FAQ

Is December better in Philadelphia or San Antonio?: San Antonio is the better pick in December — 80 vs 56 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 December?: In December, Philadelphia averages 8°C high / 1°C low with about 109 mm of rain; San Antonio averages 21°C high / 7°C low with about 48 mm.