Ottawa Weather in January

Thinking of visiting Ottawa in January? Expect low temperatures reaching 5°C (41°F) during the day, dropping to -7°C (19°F) at night, with the driest conditions of the year.

Rainfall in Ottawa in January

With the lowest rainfall figures of the year, conditions are ideal for exploring the outdoors, even if the temperatures require a jacket. Climate statistics over the past 30 years suggest around 5 days of snow/rain, with 19 mm (0.7 in) average for the month. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.

Temperature in Ottawa in January

Daytime temperatures in Ottawa reach 5°C (41°F) in January, dropping to -7°C (19°F) at night. This month falls in the winter season. Expect a distinctly cold feel throughout the day, not just overnight. With overnight lows of -7°C (19°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. It's generally the coldest month of the year, making it essential to pack warm layers and winter accessories.

Sunshine in Ottawa in January

The month brings about 176 hours of sunlight, offering a comfortable mix of sun and overcast.

For Ottawa itself, October generally stands out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.