United States · 1991–2020 normal
Washington in
September.
Typical September weather in Washington: 27.7°C by day, 13.4°C at night, 76 mm of rain over 5.8 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high27.7°C
Typical low13.4°C
Rain76 mm
Wet days5.8
Comfort score 77 this month, the highest of the year. Daylight is calculated as 12 h 24 from latitude 39.82°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4281253
- NOAA station
- USC00148578 · WASHINGTON
- Station distance
- 1.1 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.