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 perfect 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.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit France, check out our Rouen's climate page.

Rouen Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 42%  

Precipitation 57 mm (2.2 in)  

Rainy days 13 days  

Humidity 84%  

Sunshine 157 hours  

Percentage Sunshine  

What to Wear in Rouen in September

For Rouen in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Rouen in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

10/10

Walking

10/10

Camping

8/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit France, check out our Rouen's climate page.

More climate data for Rouen

Temperature Rainfall Sunshine Humidity

See the full Rouen climate overview or explore weather in France.