United States · 1991–2020 normal
West Richland in
September.
Typical September weather in West Richland: 26°C by day, 10.9°C at night, 7 mm of rain over 1.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high26°C
Typical low10.9°C
Rain7 mm
Wet days1.6
Comfort score 86 this month (May leads the year at 86). Daylight is calculated as 12 h 29 from latitude 46.30°.
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 · 27 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.