Grenville-sur-la-Rouge Weather in September

September in Grenville-sur-la-Rouge averages 21°C (70°F) during the day and 10°C (50°F) at night. Quite a bit of rainfall is typical this month, with around 106 mm (4.2 in) on average. An umbrella is a good idea.

Rainfall in Grenville-sur-la-Rouge in September

Historically, approximately 12 days this month are expected to have rain, averaging 106 mm (4.2 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Grenville-sur-la-Rouge in September

September in Grenville-sur-la-Rouge brings typical temperatures with highs around 21°C (70°F) and lows of 10°C (50°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to 10°C (50°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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• January
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For a detailed overview over the year and the best time to visit Canada, check out our Grenville-sur-la-Rouge's climate page.

Grenville-sur-la-Rouge Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 39%  

Precipitation 106 mm (4.2 in)  

Rainy days 12 days  

What to Wear in Grenville-sur-la-Rouge in September

For Grenville-sur-la-Rouge in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.

What To Do in Grenville-sur-la-Rouge in September

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

Cycling

9/10

Walking

9/10

Camping

3/10

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 Grenville-sur-la-Rouge's climate page.

More climate data for Grenville-sur-la-Rouge

Temperature Rainfall

See the full Grenville-sur-la-Rouge climate overview or explore weather in Canada.