United States · 1991–2020 normal
Diablo in
December.
Typical December weather in Diablo: 12.7°C by day, 4.2°C at night, 127 mm of rain over 9.1 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high12.7°C
Typical low4.2°C
Rain127 mm
Wet days9.1
Comfort score 25 this month (June leads the year at 91). Daylight is calculated as 9 h 33 from latitude 37.83°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5342970
- NOAA station
- USC00045915 · MT DIABLO JUNCTION
- Station distance
- 5.5 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.