Saint-Germain-lʼHerm Weather in September

Thinking of visiting Saint-Germain-lʼHerm in September? Expect pleasant temperatures reaching 21°C (70°F) during the day, dropping to 9°C (48°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Saint-Germain-lʼHerm in September

Analyzing past climate data, one can expect approximately 11 days of rain, averaging 86 mm (3.4 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Saint-Germain-lʼHerm in September

The temperature in Saint-Germain-lʼHerm in September is excellent. Daytime highs reach 21°C (70°F), with nights dropping to 9°C (48°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 9°C (48°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Saint-Germain-lʼHerm in September

With approximately 195 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

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