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

In December, Pittsburgh averages 6°C high / -2°C low with about 79 mm of rain; Washington averages 9°C high / -1°C low with about 106 mm.

Pittsburgh vs Washington in December

Washington is the better pick in December — 58 vs 49 on SeasonMap's comfort score. Washington is cold, rainy, clean air, while Pittsburgh is cold, a little rain, clean air.

Pittsburgh vs Washington — December climate, side by side

	Pittsburgh	Washington
Comfort score	49/100 (F)	58/100 (D)
Feels-like high	2°C	6°C
Avg high / low	6° / -2°	9° / -1°
Rainfall	79 mm	106 mm
Rainy days	10	8
Humidity	74%	71%
Air quality (AQI)	39	46

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

Pittsburgh vs Washington in December — FAQ

Is December better in Pittsburgh or Washington?: Washington is the better pick in December — 58 vs 49 on SeasonMap's comfort score. Washington is cold, rainy, clean air, while Pittsburgh is cold, a little rain, clean air.
What is the weather like in Pittsburgh vs Washington in December?: In December, Pittsburgh averages 6°C high / -2°C low with about 79 mm of rain; Washington averages 9°C high / -1°C low with about 106 mm.