United States · 1991–2020 normal
Saint Clair in
September.
Typical September weather in Saint Clair: 27.4°C by day, 13.4°C at night, 100 mm of rain over 6.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high27.4°C
Typical low13.4°C
Rain100 mm
Wet days6.6
Comfort score 73 this month, the highest of the year. Daylight is calculated as 12 h 23 from latitude 38.35°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4406840
- NOAA station
- USC00238515 · UNION
- Station distance
- 11.2 km from the place centre
- Coverage
- Good coverage · 18 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.