Ottawa Weather in March

Ottawa in March sees moderate daytime temperatures of 14°C (57°F) and nighttime lows of 1°C (34°F). Rainfall is fairly high this month at around 62 mm (2.4 in), so pack a rain jacket to stay dry.

Rainfall in Ottawa in March

Based on our climate data of the past 30 years, about 9 days of rain are anticipated, with 62 mm (2.4 in) on average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Ottawa in March

March in Ottawa brings moderate temperatures, with highs of 14°C (57°F) and nights around 1°C (34°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. With lows around 1°C (34°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Ottawa in March

Enjoy a sunny month with about 212 hours of sunshine, making it one of the brighter months of the year despite the cool conditions.

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.