Average monthly rainy days in Perth
The number of days each month with rain, snow and hail in Perth (Ontario), Canada.
- On average, December is the most rainy with 11 days of rain/snow.
- On average, July is the driest month with 8 rainy days.
- The average annual number of rainy days is 116.
Forecast for Perth
partly cloudy and small chance of slight rain
broken clouds and small chance of slight rain
partly cloudy and slight rain