United States · 1991–2020 normal

Fairfax in
December.

Typical December weather in Fairfax: 16.1°C by day, 1.7°C at night, 97 mm of rain over 7 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high16.1°C
Typical low1.7°C
Rain97 mm
Wet days7

Comfort score 38 this month (October leads the year at 80). Daylight is calculated as 9 h 59 from latitude 32.96°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4578047
NOAA station
USC00380126 · ALLENDALE 2 NW
Station distance
9.9 km from the place centre
Coverage
Good coverage · 22 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.