What is the weather like in Denver vs San Diego in January?

In January, Denver averages 8°C high / -7°C low with about 13 mm of rain; San Diego averages 19°C high / 10°C low with about 56 mm.

Denver vs San Diego in January

San Diego is the better pick in January — 70 vs 63 on SeasonMap's comfort score. San Diego is nice, a little rain, muggy air, while Denver is cold, dry, clean air.

Denver vs San Diego — January climate, side by side

	Denver	San Diego
Comfort score	63/100 (C)	70/100 (B)
Feels-like high	4°C	18°C
Avg high / low	8° / -7°	19° / 10°
Rainfall	13 mm	56 mm
Rainy days	3	6
Humidity	64%	77%
Air quality (AQI)	49	56

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

Denver vs San Diego in January — FAQ

Is January better in Denver or San Diego?: San Diego is the better pick in January — 70 vs 63 on SeasonMap's comfort score. San Diego is nice, a little rain, muggy air, while Denver is cold, dry, clean air.
What is the weather like in Denver vs San Diego in January?: In January, Denver averages 8°C high / -7°C low with about 13 mm of rain; San Diego averages 19°C high / 10°C low with about 56 mm.