December weather in Ottawa, Canada
Averages from 155 days in December across 2020–2024.
Typical conditions
| Average high | 0.5°C |
|---|---|
| Average low | -5.7°C |
| Average mean | -2.6°C |
| Total precipitation | 483.9 mm |
| Rainy days | 98 |
| Average precipitation hours | 5.9 h |
| Average max wind speed | 17 km/h |
| Average sunshine | 3.4 h/day |
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