United States · 1991–2020 normal
Mountain View in
December.
Typical December weather in Mountain View: 10.6°C by day, -0.6°C at night, 106 mm of rain over 6.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high10.6°C
Typical low-0.6°C
Rain106 mm
Wet days6.6
Comfort score 14 this month (October leads the year at 76). Daylight is calculated as 9 h 44 from latitude 35.87°.
Event window
Frost-level nights in December
The measured night-time normal is -0.6°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4122986
- NOAA station
- USC00035046 · MTN VIEW
- Station distance
- 3.2 km from the place centre
- Coverage
- Strong coverage · 25 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.