United States · 1991–2020 normal

West Hills in
December.

Typical December weather in West Hills: 4.9°C by day, -4.8°C at night, 86 mm of rain over 10.6 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high4.9°C
Typical low-4.8°C
Rain86 mm
Wet days10.6

Comfort score 5 this month (September leads the year at 74). Daylight is calculated as 9 h 15 from latitude 40.82°.

Event window

Frost-level nights in December

The measured night-time normal is -4.8°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5218745
NOAA station
USC00362942 · FORD CITY 4 S DAM
Station distance
12.4 km from the place centre
Coverage
Strong coverage · 30 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.