United States · 1991–2020 normal
San Anselmo in
December.
Typical December weather in San Anselmo: 14°C by day, 5.4°C at night, 252 mm of rain over 10 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high14°C
Typical low5.4°C
Rain252 mm
Wet days10
Comfort score 13 this month (May leads the year at 89). Daylight is calculated as 9 h 32 from latitude 37.97°. Open-water sea temperature is 12.0°C (12 km from the place centre).
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5391615
- NOAA station
- USC00044500 · KENTFIELD
- Station distance
- 2.5 km from the place centre
- Coverage
- Strong coverage · 29 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.