United States · 1991–2020 normal
American Canyon in
September.
Typical September weather in American Canyon: 26.9°C by day, 10.1°C at night, 2 mm of rain over 0.3 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high26.9°C
Typical low10.1°C
Rain2 mm
Wet days0.3
Comfort score 82 this month (July leads the year at 88). Daylight is calculated as 12 h 23 from latitude 38.17°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5323694
- NOAA station
- USW00093227 · NAPA CO AP
- Station distance
- 4 km from the place centre
- Coverage
- Good coverage · 23 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.