Weather in Peterborough in September

Peterborough, Canada averages a high of 21.1°C (70°F) and low of 12.7°C (54.9°F) in September, with 9 rain days and 9.7 hours of daily sunshine. Travel score: 78.9/100 (Good). The best time to visit Peterborough is August.

High
21°C70°F
Low
13°C55°F
🌧️
9
rain days
☀️
9.7
hrs/day sunshine
💧
75%
humidity
79Good

September in Peterborough is mild and occasionally wet — good for most activities.

What are the average temperatures in Peterborough?

JanFebMarAprMayJunJulAugSep21°13°OctNovDec

How much does it rain in Peterborough in September?

Peterborough receives an average of 79mm of rainfall across 9 rainy days in September. The annual total is 888.8mm.

JanFebMarAprMayJunJulAugSep9dOctNovDec

What should I pack for Peterborough in September?

Essentials

👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 21°C
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun

Recommended

🧥
Light rain jacket
Some rainy days expected (9 days)
Umbrella
Be prepared for occasional showers

Traveling to Canada in September?

Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.

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Data based on 1994–2024 averages · Last updated: 2024-12-31