United States · 1991–2020 normal
Santa Clara in
December.
Typical December weather in Santa Clara: 12.1°C by day, -1.1°C at night, 21 mm of rain over 3.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high12.1°C
Typical low-1.1°C
Rain21 mm
Wet days3.2
Comfort score 32 this month (April leads the year at 86). Daylight is calculated as 9 h 37 from latitude 37.13°.
Event window
Frost-level nights in December
The measured night-time normal is -1.1°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5546441
- NOAA station
- USC00427516 · ST GEORGE
- Station distance
- 4.5 km from the place centre
- Coverage
- Strong coverage · 29 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.