What is the weather like in Big Sur vs Hyannis in December?

In December, Big Sur averages 18°C high / 7°C low with about 117 mm of rain; Hyannis averages 7°C high / -1°C low with about 118 mm.

Big Sur vs Hyannis in December

Big Sur is the better pick in December — 59 vs 38 on SeasonMap's comfort score. Big Sur is nice, rainy, clean air, while Hyannis is cold, rainy, clean air.

Big Sur vs Hyannis — December climate, side by side

	Big Sur	Hyannis
Comfort score	59/100 (D)	38/100 (F)
Feels-like high	16°C	3°C
Avg high / low	18° / 7°	7° / -1°
Rainfall	117 mm	118 mm
Rainy days	9	11
Humidity	76%	72%
Air quality (AQI)	34	33

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

Big Sur vs Hyannis in December — FAQ

Is December better in Big Sur or Hyannis?: Big Sur is the better pick in December — 59 vs 38 on SeasonMap's comfort score. Big Sur is nice, rainy, clean air, while Hyannis is cold, rainy, clean air.
What is the weather like in Big Sur vs Hyannis in December?: In December, Big Sur averages 18°C high / 7°C low with about 117 mm of rain; Hyannis averages 7°C high / -1°C low with about 118 mm.