United States · 1991–2020 normal
Castaic in
December.
Typical December weather in Castaic: 16.2°C by day, 7°C at night, 64 mm of rain over 3.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high16.2°C
Typical low7°C
Rain64 mm
Wet days3.6
Comfort score 55 this month (October leads the year at 90). Daylight is calculated as 9 h 51 from latitude 34.49°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5334799
- NOAA station
- USC00046161 · NEWHALL 5NW
- Station distance
- 11 km from the place centre
- Coverage
- Good coverage · 17 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.