United States · 1991–2020 normal

Los Serranos in
December.

Typical December weather in Los Serranos: 20.1°C by day, 3.9°C at night, 38 mm of rain over 3.5 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high20.1°C
Typical low3.9°C
Rain38 mm
Wet days3.5

Comfort score 67 this month (April leads the year at 87). Daylight is calculated as 9 h 54 from latitude 33.97°. Open-water sea temperature is 15.8°C (42 km from the place centre).

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5368618
NOAA station
USW00003179 · CHINO AP
Station distance
7.7 km from the place centre
Coverage
Good coverage · 23 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.