Ottawa Weather Averages
Climate averages for Ottawa based on 10 years of historical data.
Annual avg temp
7.0°C
Annual avg high
11.5°C
Annual avg low
2.6°C
Record high
35°C
Record low
-33°C
Annual rainfall
1166 mm
Rainy days
139
Sunshine
3.0h/day
Humedad
80%
Average Ottawa temperatures by month
Avg high
Avg low
Average rainfall in Ottawa by month
Rainfall (mm)
Sunshine hours in Ottawa by month
Sunshine (h/day)
Humidity in Ottawa by month
Average humidity
Month-by-month averages
| Month | Avg High | Avg Low | Rainfall | Sunshine |
|---|---|---|---|---|
| Clima en enero | -4°C | -13°C | 77 mm | 1.6h |
| Clima en febrero | -3°C | -13°C | 75 mm | 1.4h |
| Clima en marzo | 2°C | -7°C | 80 mm | 2.1h |
| Clima en abril | 10°C | 1°C | 110 mm | 2.7h |
| Clima en mayo | 19°C | 8°C | 90 mm | 4.6h |
| Clima en junio | 23°C | 13°C | 119 mm | 4.6h |
| Clima en julio | 26°C | 16°C | 121 mm | 5.0h |
| Clima en agosto | 25°C | 16°C | 121 mm | 3.8h |
| Clima en septiembre | 22°C | 12°C | 82 mm | 4.5h |
| Clima en octubre | 14°C | 6°C | 111 mm | 2.6h |
| Clima en noviembre | 6°C | -1°C | 82 mm | 2.0h |
| Clima en diciembre | 0°C | -6°C | 97 mm | 1.6h |