What is the weather like in Philadelphia vs Pittsburgh in December?

In December, Philadelphia averages 8°C high / 1°C low with about 109 mm of rain; Pittsburgh averages 6°C high / -2°C low with about 79 mm.

Philadelphia vs Pittsburgh in December

Philadelphia is the better pick in December — 56 vs 49 on SeasonMap's comfort score. Philadelphia is cold, rainy, clean air, while Pittsburgh is cold, a little rain, clean air.

Philadelphia vs Pittsburgh — December climate, side by side

	Philadelphia	Pittsburgh
Comfort score	56/100 (D)	49/100 (F)
Feels-like high	4°C	2°C
Avg high / low	8° / 1°	6° / -2°
Rainfall	109 mm	79 mm
Rainy days	10	10
Humidity	70%	74%
Air quality (AQI)	49	39

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

Philadelphia vs Pittsburgh in December — FAQ

Is December better in Philadelphia or Pittsburgh?: Philadelphia is the better pick in December — 56 vs 49 on SeasonMap's comfort score. Philadelphia is cold, rainy, clean air, while Pittsburgh is cold, a little rain, clean air.
What is the weather like in Philadelphia vs Pittsburgh in December?: In December, Philadelphia averages 8°C high / 1°C low with about 109 mm of rain; Pittsburgh averages 6°C high / -2°C low with about 79 mm.