Châteauguay Heights Weather in August

August in Châteauguay Heights sees daytime temperatures around 26°C (79°F) and lows of 16°C (61°F) at night. With around 98 mm (3.9 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Châteauguay Heights in August

Historically, the month has about 13 days of rain, averaging 98 mm (3.9 in) in total. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Châteauguay Heights in August

August is a good time to be in Châteauguay Heights. Days are excellent, reaching 26°C (79°F), with nights around 16°C (61°F). During August, you'll experience the summer season. Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 16°C (61°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Châteauguay Heights in August

The month enjoys around 245 hours of sunshine, creating mostly sunny days with good weather conditions.

Wind Speed in Châteauguay Heights in August

Average wind conditions reach 5 m/s (10 knots) in August. This creates lively weather with fresh winds that make small trees sway noticeably. Remember this is an average: some days are less windy while others have particularly active windy conditions.

Average water temperature in August

The water sits at 21°C (70°F), which is a nice temperature for swimming. Not too cold, not too warm, most visitors are happy to spend time in the water.

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 Châteauguay Heights's climate page.

Châteauguay Heights Temperature in August

Min Temperature 16°C (61°F)  

Max Temperature 26°C (79°F)  

Water Temperature 21°C (70°F) *  

Chance of Rain 42%  

Precipitation 98 mm (3.9 in)  

Rainy days 13 days  

Humidity 57% *  

Windspeed 5 m/s (10 knots) *  

Sunshine 245 hours *  

Percentage Sunshine 56% *  

* Data from: Montréal, Canada (20 KM, 12 Miles).

What to Wear in Châteauguay Heights in August

Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Expect water temperatures of around 21°C (70°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Châteauguay Heights in August

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

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

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 Châteauguay Heights's climate page.

More climate data for Châteauguay Heights

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Châteauguay Heights climate overview or explore weather in Canada.