Average monthly rainy days in Ottawa
The number of days each month with rain, snow and hail in Ottawa (Ontario), Canada.
- Most rainy days are in December.
- On average, December is the most rainy with 15 days of rain/snow.
- On average, April is the driest month with 11 rainy days.
- The average annual number of rainy days is 149.
Weather Forecasts for Ottawa
broken clouds and small chance of slight rain
almost clear and chance of rain
clear and no rain