United States · 1991–2020 normal
Collinsville in
September.
Typical September weather in Collinsville: 27.7°C by day, 15.7°C at night, 100 mm of rain over 5.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high27.7°C
Typical low15.7°C
Rain100 mm
Wet days5.6
Comfort score 75 this month (May leads the year at 78). Daylight is calculated as 12 h 21 from latitude 34.26°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4056381
- NOAA station
- USW00063857 · GADSDEN 19 N
- Station distance
- 9.6 km from the place centre
- Coverage
- Good coverage · 15 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.