United States · 1991–2020 normal
Fairfax in
December.
Typical December weather in Fairfax: 13.4°C by day, 5.6°C at night, 186 mm of rain over 9.7 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high13.4°C
Typical low5.6°C
Rain186 mm
Wet days9.7
Comfort score 21 this month (June leads the year at 91). Daylight is calculated as 9 h 32 from latitude 37.99°. Open-water sea temperature is 12.0°C (13 km from the place centre).
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5347322
- NOAA station
- USC00047880 · SAN RAFAEL-CIVIC CTR
- Station distance
- 4.7 km from the place centre
- Coverage
- Good coverage · 24 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.