Hérouville-Saint-Clair Weather in September

September is one of the excellent months to visit Hérouville-Saint-Clair, with daytime temperatures of 21°C (70°F) and lows of 12°C (54°F) at night. Do note that quite a bit of rainfall is typical, averaging around 61 mm (2.4 in).

Rainfall in Hérouville-Saint-Clair in September

Looking at the last 30 years, the data shows about 14 days with rain, averaging 61 mm (2.4 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Hérouville-Saint-Clair in September

Hérouville-Saint-Clair in September has excellent weather. Days reach 21°C (70°F) and nights cool to 12°C (54°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 12°C (54°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Hérouville-Saint-Clair in September

The area experiences a moderate amount of sunshine, with approximately 166 hours of sunlight expected. This means a decent mix of sun and overcast.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.