Longueuil Weather in July

July in Longueuil brings high temperatures, with daytime highs of 28°C (82°F) and nights around 16°C (61°F). Quite a bit of rainfall is expected, around 104 mm (4.1 in), so pack an umbrella.

Rainfall in Longueuil in July

Expect around 12 days of rain based on historical data, with 104 mm (4.1 in) average. 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 Longueuil in July

Daytime temperatures in Longueuil reach 28°C (82°F) in July, dropping to 16°C (61°F) at night. The summer season is characteristic of July. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 16°C (61°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping. This is typically the warmest month of the year, so light summer clothing is a good idea.

Sunshine in Longueuil in July

There are approximately 272 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in Longueuil in July

Average wind conditions reach 5 m/s (10 knots) in July. 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 July

At 17°C (63°F), the water is cool but manageable for those who don't mind a bit of a shock getting in. Most people adjust after a few minutes.

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

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

Longueuil Temperature in July

Min Temperature 16°C (61°F)  

Max Temperature 28°C (82°F)  

Water Temperature 17°C (63°F) *  

Chance of Rain 39%  

Precipitation 104 mm (4.1 in)  

Rainy days 12 days  

Humidity 57% *  

Windspeed 5 m/s (10 knots) *  

Sunshine 272 hours *  

Percentage Sunshine 58% *  

* Data from: Montréal, Canada (4 KM, 2 Miles).

What to Wear in Longueuil in July

Warm but pleasant conditions in Longueuil in July. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Expect water temperatures of around 17°C (63°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Longueuil in July

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

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

6/10

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 Longueuil's climate page.

More climate data for Longueuil

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

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