Mont-Saint-Aignan Weather in September

Thinking of visiting Mont-Saint-Aignan in September? Expect pleasant temperatures reaching 21°C (70°F) during the day, dropping to 11°C (52°F) at night, with the driest conditions of the year.

Rainfall in Mont-Saint-Aignan in September

You can expect the least amount of rain of the year this month, making it perfect for outdoor events and activities. Analyzing past climate data, one can expect approximately 13 days of rain, averaging 58 mm (2.3 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Mont-Saint-Aignan in September

September tends to be one of the perfect months in Mont-Saint-Aignan, with 21°C (70°F) in the afternoon and 11°C (52°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights cool down to 11°C (52°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 Mont-Saint-Aignan in September

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

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Mont-Saint-Aignan.

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

Mont-Saint-Aignan Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 42%  

Precipitation 58 mm (2.3 in)  

Rainy days 13 days  

Humidity 84% *  

Sunshine 157 hours *  

Percentage Sunshine *  

* Data from: Rouen, France (3 KM, 1 Miles).

What to Wear in Mont-Saint-Aignan in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Mont-Saint-Aignan 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 Mont-Saint-Aignan's climate page.

More climate data for Mont-Saint-Aignan

Temperature Rainfall Sunshine Humidity

See the full Mont-Saint-Aignan climate overview or explore weather in France.