Brossard Weather in September

September in Brossard sees daytime temperatures around 22°C (72°F) and lows of 11°C (52°F) at night. With around 104 mm (4.1 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Brossard in September

Historically, the month has about 11 days of rain, averaging 104 mm (4.1 in) in total. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Brossard in September

If you're visiting Brossard in September, expect highs of 22°C (72°F) and overnight lows around 11°C (52°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Brossard in September

The area enjoys a moderate level of sunlight, with around 183 hours. It's a good balance between sunny and cloudy days.

Wind Speed in Brossard in September

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

The water sits at 20°C (68°F), which is a nice temperature for swimming. Not too cold, not too warm, most visitors are happy to spend time in the water.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August and September typically offer the best weather for Brossard.