Rouen Weather in September

Rouen in September averages 21°C (70°F) during the day and 11°C (52°F) at night. This is the driest month of the year.

Rainfall in Rouen in September

Expect fewer clouds and less rain as the month goes on. This makes it an ideal time for outdoor activities. You can typically expect 13 days of rain this month, averaging around 57 mm (2.2 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Rouen in September

If you're visiting Rouen in September, expect excellent temperatures with highs of 21°C (70°F) and overnight lows of 11°C (52°F). Conditions are often most pleasant around the middle of the day. With overnight lows of 11°C (52°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 Rouen in September

The area enjoys a balanced 157 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Rouen.