What is the weather like in Half Moon Bay vs Santa Barbara in December?

In December, Half Moon Bay averages 14°C high / 7°C low with about 186 mm of rain; Santa Barbara averages 18°C high / 9°C low with about 100 mm.

Half Moon Bay vs Santa Barbara in December

Santa Barbara is the better pick in December — 67 vs 50 on SeasonMap's comfort score. Santa Barbara is nice, rainy, clean air, while Half Moon Bay is cool, soaked, muggy air.

Half Moon Bay vs Santa Barbara — December climate, side by side

	🇺🇸 Half Moon Bay	🇺🇸 Santa Barbara
Comfort score	50/100 (D)	67/100 (C)
Feels-like high	14°C	16°C
Avg high / low	14° / 7°	18° / 9°
Rainfall	186 mm	100 mm
Rainy days	13	5
Humidity	85%	61%
Air quality (AQI)	57	30

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

Month by month

Half Moon Bay vs Santa Barbara in December — FAQ

Is December better in Half Moon Bay or Santa Barbara?: Santa Barbara is the better pick in December — 67 vs 50 on SeasonMap's comfort score. Santa Barbara is nice, rainy, clean air, while Half Moon Bay is cool, soaked, muggy air.
What is the weather like in Half Moon Bay vs Santa Barbara in December?: In December, Half Moon Bay averages 14°C high / 7°C low with about 186 mm of rain; Santa Barbara averages 18°C high / 9°C low with about 100 mm.