ClimateForecastNovemberDecember >>

Average humidity in Northbrook (IL)

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

* Data from: Chicago, the United States of America (17 KM, 10 Miles).
  • On average, December is the most humid month, at 76.0%.
  • On average, May is the least humid month, at 64.0%.
  • The average annual percentage of humidity is 70%.

Forecast for Northbrook (IL)

Sat   Nov 02
14°C | 2°C
SE 14 km/h
partly cloudy and no rain

partly cloudy and no rain

Sun   Nov 03
17°C | 7°C
SE 22 km/h
3.8 mm
overcast and rain

overcast and rain

Mon   Nov 04
22°C | 15°C
S 29 km/h
11 mm
overcast and heavy rain

overcast and heavy rain

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