Weather in Oshawa in May

Oshawa, Canada averages a high of 16.2°C (61.2°F) and low of 8.6°C (47.5°F) in May, with 10 rain days and 11 hours of daily sunshine. Travel score: 72/100 (Good). The best time to visit Oshawa is August.

High
16°C61°F
Low
9°C47°F
🌧️
10
rain days
☀️
11
hrs/day sunshine
💧
71%
humidity
72Good

May in Oshawa is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.

What are the average temperatures in Oshawa?

JanFebMarAprMay16°9°JunJulAugSepOctNovDec

How much does it rain in Oshawa in May?

Oshawa receives an average of 72.2mm of rainfall across 10 rainy days in May. The annual total is 872.6mm.

JanFebMarAprMay10dJunJulAugSepOctNovDec

What should I pack for Oshawa in May?

Essentials

👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 16°C

Recommended

🧥
Light rain jacket
Some rainy days expected (10 days)
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods

🎉Visiting Canada in May?

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