United States · 1991–2020 normal
Santa Rosa in
September.
Typical September weather in Santa Rosa: 33.7°C by day, 22.2°C at night, 128 mm of rain over 8.4 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high33.7°C
Typical low22.2°C
Rain128 mm
Wet days8.4
Comfort score 37 this month (February leads the year at 93). Daylight is calculated as 12 h 17 from latitude 26.26°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4727076
- NOAA station
- USC00418059 · SANTA ROSA 3 WNW
- Station distance
- 4.7 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.