ClimateForecastNovemberDecember >>

Average humidity in Collinsville (IL)

The mean monthly relative humidity over the year in Collinsville (Illinois), the United States of America.

Data from: St. Louis, the United States of America (19 KM, 11 Miles).
  • On average, December is the most humid month, at 74.0%.
  • On average, April is the least humid month, at 63.0%.
  • The average annual percentage of humidity is 68%.

Forecast for Collinsville (IL)

Wed   Nov 27
10°C | 3°C
NE 11 km/h
7 mm
overcast and heavy rain

overcast and heavy rain

Thu   Nov 28
6°C | -1°C
NW 22 km/h
almost clear and no rain

almost clear and no rain

Fri   Nov 29
3°C | -4°C
W 25 km/h
clear and no rain

clear and no rain

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