Ottawa Weather in January
-5.9°C high · -15.5°C low · 59 mm rain · 2.4h sun
Jan is a cool month in Ottawa — not peak season, but a good time to avoid crowds.
January at a glance
| Metric | Value |
|---|---|
| Average high | -5.9°C |
| Average low | -15.5°C |
| Rainfall | 59 mm |
| Sunshine | 2.4 hours/day |
| Daylight | 8.9 hours |
What to pack in January
Pack a warm coat and layers for Ottawa in January.
Ottawa weather by month
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Frequently asked questions
What is the weather in Ottawa in January?
Highs of -5.9°C and lows of -15.5°C, with about 59 mm of rain and 2.4 hours of sunshine per day.
Is January a good time to visit Ottawa?
Jan is a cool month in Ottawa — not peak season, but a good time to avoid crowds.
What to do in Ottawa · Best time to visit Ottawa
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.