Grande-Synthe Weather in October

October in Grande-Synthe sees daytime temperatures around 16°C (61°F) and lows of 10°C (50°F) at night. With around 72 mm (2.8 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Grande-Synthe in October

Climate statistics over the past 30 years suggest around 18 days of rain, with 72 mm (2.8 in) average for the month. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Grande-Synthe in October

Expect highs of 16°C (61°F) in Grande-Synthe in October, with nights dropping to around 10°C (50°F). The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 10°C (50°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Grande-Synthe in October

The area enjoys a balanced 120 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If you prefer enjoying temperate temperatures and rain-free days, 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.