Saint-Étienne Weather in September

September in Saint-Étienne sees daytime temperatures around 22°C (72°F) and lows of 10°C (50°F) at night. With around 95 mm (3.7 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Saint-Étienne in September

You can expect rain on roughly 11 days based on historical data, averaging 95 mm (3.7 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Saint-Étienne in September

Saint-Étienne in September is worth a visit. The temperature is excellent, with 22°C (72°F) during the day and 10°C (50°F) at night. Conditions are often most pleasant around the middle of the day. Nights cool down to 10°C (50°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-Étienne in September

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

So this is a great month to visit if you prefer dry days with pleasant temperatures.