Salt Lake City vs San Diego in January

San Diego is the better pick in January — 70 vs 51 on SeasonMap's comfort score. San Diego is nice, a little rain, muggy air, while Salt Lake City is cold, a little rain, clean air.

Salt Lake City vs San DiegoJanuary climate, side by side

Salt Lake CitySan Diego
Comfort score51/100 (D)70/100 (B)
Feels-like high2°C18°C
Avg high / low5° / -4°19° / 10°
Rainfall38 mm56 mm
Rainy days96
Humidity77%77%
Air quality (AQI)4756

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

Salt Lake City vs San Diego in January — FAQ

Is January better in Salt Lake City or San Diego?
San Diego is the better pick in January — 70 vs 51 on SeasonMap's comfort score. San Diego is nice, a little rain, muggy air, while Salt Lake City is cold, a little rain, clean air.
What is the weather like in Salt Lake City vs San Diego in January?
In January, Salt Lake City averages 5°C high / -4°C low with about 38 mm of rain; San Diego averages 19°C high / 10°C low with about 56 mm.