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

In December, Denver averages 11°C high / -5°C low with about 12 mm of rain; San Diego averages 19°C high / 10°C low with about 46 mm.

Denver vs San Diego in December

San Diego is the better pick in December — 71 vs 67 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 — December climate, side by side

	Denver	San Diego
Comfort score	67/100 (C)	71/100 (B)
Feels-like high	7°C	18°C
Avg high / low	11° / -5°	19° / 10°
Rainfall	12 mm	46 mm
Rainy days	2	4
Humidity	56%	76%
Air quality (AQI)	41	66

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

Denver vs San Diego in December — FAQ

Is December better in Denver or San Diego?: San Diego is the better pick in December — 71 vs 67 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 December?: In December, Denver averages 11°C high / -5°C low with about 12 mm of rain; San Diego averages 19°C high / 10°C low with about 46 mm.