Saint-Jean-sur-Richelieu Weather in October

October in Saint-Jean-sur-Richelieu sees daytime temperatures around 14°C (57°F) and lows of 4°C (39°F) at night. With around 118 mm (4.6 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Saint-Jean-sur-Richelieu in October

Analyzing past climate data, one can expect approximately 13 days of rain, averaging 118 mm (4.6 in). 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 Saint-Jean-sur-Richelieu in October

Daytime highs in Saint-Jean-sur-Richelieu in October reach 14°C (57°F), with nights around 4°C (39°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 4°C (39°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Saint-Jean-sur-Richelieu in October

The area enjoys a moderate level of sunlight, with around 140 hours. It's a good balance between sunny and cloudy days.

If you prefer enjoying temperate temperatures and rain-free days, May, June, July, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.