Joliette Weather in September

September in Joliette brings pleasant temperatures, with daytime highs of 22°C (72°F) and nights around 9°C (48°F). Quite a bit of rainfall is expected, around 96 mm (3.8 in), so pack an umbrella.

Rainfall in Joliette in September

Analyzing past climate data, one can expect approximately 11 days of rain, averaging 96 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 Joliette in September

If you're visiting Joliette in September, expect excellent temperatures with highs of 22°C (72°F) and overnight lows of 9°C (48°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights fall to 9°C (48°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Joliette in September

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

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