Weather in Ottawa South in March
Ottawa South, Canada averages a high of 3.1°C (37.6°F) and low of -6.6°C (20.1°F) in March, with 10 rain days and 8 hours of daily sunshine. Travel score: 49.6/100 (Mixed). The best time to visit Ottawa South is August.
High
3°C38°F
Low
-7°C20°F
🌧️
10
rain days
☀️
8
hrs/day sunshine
💧
70%
humidity
50— Mixed
March in Ottawa South is cold and occasionally wet — bring heavy winter clothing.
What are the average temperatures in Ottawa South?
How much does it rain in Ottawa South in March?
Ottawa South receives an average of 67.8mm of rainfall across 10 rainy days in March. The annual total is 996.4mm.
What should I pack for Ottawa South in March?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Heavy winter coat
Cold weather with highs around 3°C
🩳
Thermal base layers
Stay warm in freezing temperatures
🧤
Warm gloves
Cold nights around -7°C
🧣
Warm scarf
Protect against cold winds
🎉Visiting Canada in March?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31