Thornbury Weather in September

September in Thornbury brings pleasant temperatures, with daytime highs of 21°C (70°F) and nights around 13°C (55°F). Quite a bit of rainfall is expected, around 98 mm (3.9 in), so pack an umbrella.

Rainfall in Thornbury in September

This month experiences about 12 days of rain according to historical data, averaging 98 mm (3.9 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Thornbury in September

Thornbury has perfect weather in September, with days reaching 21°C (70°F) and nights cooling to 13°C (55°F). September is in the summer season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to around 13°C (55°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Thornbury.

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• January
• February
• March
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• May
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• August

• September
• October
• November
• December

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

Thornbury Temperature in September

Min Temperature 13°C (55°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 41%  

Precipitation 98 mm (3.9 in)  

Rainy days 12 days  

What to Wear in Thornbury in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes.

What To Do in Thornbury in September

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

Cycling

9/10

Walking

9/10

Camping

8/10

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 Thornbury's climate page.

More climate data for Thornbury

Temperature Rainfall

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