Average humidity in Perth

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

Data from: Ottawa, Canada (72 KM, 45 Miles).

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%.

Forecast for Perth

Fri Nov 22

6°C | 4°C

22 km/h

11 mm

broken clouds and rain

hourly forecast

Sat Nov 23

8°C | 2°C

18 km/h

broken clouds and no rain

hourly forecast

Sun Nov 24

4°C | -3°C

22 km/h

broken clouds and no rain

hourly forecast

5-Day Forecast 10-Day Forecast

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