United States · 1991–2020 normal
Collinsville in
September.
Typical September weather in Collinsville: 26.3°C by day, 13.2°C at night, 129 mm of rain over 7.7 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high26.3°C
Typical low13.2°C
Rain129 mm
Wet days7.7
Comfort score 72 this month, the highest of the year. Daylight is calculated as 12 h 22 from latitude 36.72°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4753635
- NOAA station
- USC00445300 · MARTINSVILLE FLTR PLT
- Station distance
- 4.6 km from the place centre
- Coverage
- Strong coverage · 30 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.