United States · 1991–2020 normal
West Richland in
December.
Typical December weather in West Richland: 4.4°C by day, -2.1°C at night, 29 mm of rain over 6.5 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high4.4°C
Typical low-2.1°C
Rain29 mm
Wet days6.5
Comfort score 5 this month (May leads the year at 86). Daylight is calculated as 8 h 37 from latitude 46.30°.
Event window
Frost-level nights in December
The measured night-time normal is -2.1°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5815599
- NOAA station
- USC00457015 · RICHLAND
- Station distance
- 7.6 km from the place centre
- Coverage
- Strong coverage · 30 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.