United States · 1991–2020 normal
Washington in
September.
Typical September weather in Washington: 27.3°C by day, 14.3°C at night, 92 mm of rain over 5 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high27.3°C
Typical low14.3°C
Rain92 mm
Wet days5
Comfort score 78 this month, the highest of the year. Daylight is calculated as 12 h 23 from latitude 38.66°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4266586
- NOAA station
- USC00129253 · WASHINGTON 1 W
- Station distance
- 2.5 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.