Sudbury Weather in September

During September, Sudbury experiences pleasant daytime temperatures of 20°C (68°F) and cooler nights around 8°C (46°F). Expect quite a bit of rainfall. Around 98 mm (3.9 in) is typical.

Rainfall in Sudbury in September

Expect around 12 days of rain based on historical data, with 98 mm (3.9 in) average. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Sudbury in September

Sudbury in September has excellent weather. Days reach 20°C (68°F) and nights cool to 8°C (46°F). The difference between afternoon and evening temperatures is usually noticeable. At 8°C (46°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Sudbury.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Canada, check out our Sudbury's climate page.

Sudbury Temperature in September

Min Temperature 8°C (46°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 40%  

Precipitation 98 mm (3.9 in)  

Rainy days 12 days  

What to Wear in Sudbury in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags.

What To Do in Sudbury in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Camping

4/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Canada, check out our Sudbury's climate page.

More climate data for Sudbury

Temperature Rainfall

See the full Sudbury climate overview or explore weather in Canada.