What is the weather like in Channel Islands National Park vs San Diego in January?

In January, Channel Islands National Park averages 14°C high / 11°C low with about 72 mm of rain; San Diego averages 19°C high / 10°C low with about 56 mm.

Channel Islands National Park vs San Diego in January

Channel Islands National Park is the better pick in January — 79 vs 70 on SeasonMap's comfort score. Channel Islands National Park is cool, a little rain, clean air, while San Diego is nice, a little rain, muggy air.

Channel Islands National Park vs San Diego — January climate, side by side

	🇺🇸 Channel Islands National Park	🇺🇸 San Diego
Comfort score	79/100 (B)	70/100 (B)
Feels-like high	12°C	18°C
Avg high / low	14° / 11°	19° / 10°
Rainfall	72 mm	56 mm
Rainy days	7	6
Humidity	78%	77%
Air quality (AQI)	35	56

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

Month by month

Channel Islands National Park 🇺🇸 United Statescool, a little rain, clean air · best June79
San Diego 🇺🇸 United Statesnice, a little rain, muggy air · best August70

Channel Islands National Park vs San Diego in January — FAQ

Is January better in Channel Islands National Park or San Diego?: Channel Islands National Park is the better pick in January — 79 vs 70 on SeasonMap's comfort score. Channel Islands National Park is cool, a little rain, clean air, while San Diego is nice, a little rain, muggy air.
What is the weather like in Channel Islands National Park vs San Diego in January?: In January, Channel Islands National Park averages 14°C high / 11°C low with about 72 mm of rain; San Diego averages 19°C high / 10°C low with about 56 mm.