What is the weather like in Philadelphia vs Seattle in January?

In January, Philadelphia averages 6°C high / -1°C low with about 82 mm of rain; Seattle averages 9°C high / 2°C low with about 101 mm.

Philadelphia vs Seattle in January

Philadelphia and Seattle are nearly tied in January — 53 vs 52 on SeasonMap's comfort score. Philadelphia is cold, rainy, clean air; Seattle is cold, rainy, clean air.

Philadelphia vs Seattle — January climate, side by side

	Philadelphia	Seattle
Comfort score	53/100 (D)	52/100 (D)
Feels-like high	2°C	6°C
Avg high / low	6° / -1°	9° / 2°
Rainfall	82 mm	101 mm
Rainy days	9	13
Humidity	66%	85%
Air quality (AQI)	45	34

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

Philadelphia vs Seattle in January — FAQ

Is January better in Philadelphia or Seattle?: Philadelphia and Seattle are nearly tied in January — 53 vs 52 on SeasonMap's comfort score. Philadelphia is cold, rainy, clean air; Seattle is cold, rainy, clean air.
What is the weather like in Philadelphia vs Seattle in January?: In January, Philadelphia averages 6°C high / -1°C low with about 82 mm of rain; Seattle averages 9°C high / 2°C low with about 101 mm.