United States · 1991–2020 normal
Mountain View in
December.
Typical December weather in Mountain View: 0.5°C by day, -10.9°C at night, 20 mm of rain over 4.3 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high0.5°C
Typical low-10.9°C
Rain20 mm
Wet days4.3
Comfort score 5 this month (June leads the year at 79). Daylight is calculated as 9 h 13 from latitude 41.27°.
Event window
Frost-level nights in December
The measured night-time normal is -10.9°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5832901
- NOAA station
- USC00486555 · MTN VIEW
- Station distance
- 0.4 km from the place centre
- Coverage
- Strong coverage · 27 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.