Average humidity in Ottawa

The mean monthly relative humidity over the year in Ottawa (Ontario), Canada.

Average monthly relative humidity in Ottawa,

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  • On average, December is the most humid month, at 72.0%.
  • On average, May is the least humid month, at 49.0%.
  • The average annual percentage of humidity is 59%.

Weather Forecasts for Ottawa

Fri   Mar 29
7°C | -2°C
NW 22 km/h
broken clouds and no rain

broken clouds and no rain

Sat   Mar 30
8°C | -2°C
NW 18 km/h
almost clear and no rain

almost clear and no rain

Sun   Mar 31
9°C | -1°C
W 18 km/h
1.7 mm
partly cloudy and  chance of slight rain

partly cloudy and chance of slight rain

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