Dorval Weather in September

With daytime temperatures of 22°C (72°F) and nighttime lows of 12°C (54°F), September in Dorval brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 97 mm (3.8 in) falls on average.

Rainfall in Dorval in September

This month experiences about 11 days of rain according to historical data, averaging 97 mm (3.8 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Dorval in September

The perfect temperature in Dorval in September makes it a solid month to visit, with 22°C (72°F) during the day and 12°C (54°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. With lows of 12°C (54°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Dorval in September

The area enjoys a balanced 183 hours of sunlight, ensuring it's neither too overcast nor too sunny.

Wind Speed in Dorval in September

Wind speeds average 5 m/s (10 knots) during September. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.

Average water temperature in September

With water at 20°C (68°F), conditions are good for swimming and other water activities. You won't need a wetsuit and most people find it very comfortable.

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

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• January
• February
• March
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• May
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• September
• October
• November
• December

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

Dorval Temperature in September

Min Temperature 12°C (54°F)  

Max Temperature 22°C (72°F)  

Water Temperature 20°C (68°F) *  

Chance of Rain 38%  

Precipitation 97 mm (3.8 in)  

Rainy days 11 days  

Humidity 60% *  

Windspeed 5 m/s (10 knots) *  

Sunshine 183 hours *  

Percentage Sunshine 49% *  

* Data from: Montréal, Canada (16 KM, 9 Miles).

What to Wear in Dorval 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. With water temperatures around 20°C (68°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Dorval in September

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

Swimming

6/10

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 Dorval's climate page.

More climate data for Dorval

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

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