Saint-Léger-en-Yvelines Weather in September

September is one of the excellent months to visit Saint-Léger-en-Yvelines, with daytime temperatures of 22°C (72°F) and lows of 11°C (52°F) at night. It is also the driest month of the year.

Rainfall in Saint-Léger-en-Yvelines in September

September is the month with the least rainfall. Whether you're keen on hiking, outdoor festivals, or just enjoying a walk, this month provides a reliably dry backdrop for all your plans. This month experiences about 12 days of rain according to historical data, averaging 53 mm (2.1 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Saint-Léger-en-Yvelines in September

The excellent temperature in Saint-Léger-en-Yvelines in September makes it a solid month to visit, with 22°C (72°F) during the day and 11°C (52°F) at night. The difference between afternoon and evening temperatures is usually noticeable. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Saint-Léger-en-Yvelines in September

The city usually sees around 172 hours of sunlight, indicating a moderately sunny period.

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