United States · 1991–2020 normal

Thermalito in
September.

Typical September weather in Thermalito: 31.7°C by day, 12.9°C at night, 9 mm of rain over 0.7 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high31.7°C
Typical low12.9°C
Rain9 mm
Wet days0.7

Comfort score 71 this month (October leads the year at 83). Daylight is calculated as 12 h 24 from latitude 39.51°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5402159
NOAA station
USC00046521 · OROVILLE
Station distance
3 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.