Saint-Jean-de-Monts Weather in September

September in Saint-Jean-de-Monts typically sees daytime highs of 22°C (72°F) and nighttime lows of 14°C (57°F). Expect some rainfall during the month. It falls within the summer season.

Rainfall in Saint-Jean-de-Monts in September

Expect around 13 days of rain based on historical data, with 59 mm (2.3 in) average. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Saint-Jean-de-Monts in September

Saint-Jean-de-Monts in September has excellent weather. Days reach 22°C (72°F) and nights cool to 14°C (57°F). September is known for being in the summer season. The difference between afternoon and evening temperatures is usually noticeable. Nights cool down to 14°C (57°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 Saint-Jean-de-Monts in September

There are approximately 195 hours of sunshine this month, resulting in mostly clear days.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Saint-Jean-de-Monts.