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Weather in Normandy for September 2025

Your guide to Normandy weather in September - trends and predictions
  • In general, the average temperature in Normandy at the beginning of September is 25 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.1 °C by the end of September.

  • The climate of Normandy in September is notably wet, with an average of 11 rainy days.

  • Is September a good time to visit Normandy? check out the best time to travel to Normandy page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
19
Dry days
Average rainy days
11
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/14°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
70 %
Avg humidity

Normandy in September average weather

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Temperatures trend during September in Normandy

See the weather trend as well as the moving average line
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September weather day by day

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Date Weather Temperatures Rain UV More
1 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
26° /17° 15.4 mm 6
2 Sept. Patchy rain possible
Patchy rain possible
23° /15° 1 mm 6
3 Sept. Sunny
Sunny
26° /14° 0.1 mm 6
4 Sept. Sunny
Sunny
23° /13° 0.8 mm 6
5 Sept. Cloudy
Cloudy
23° /14° 3.3 mm 5
6 Sept. Sunny
Sunny
27° /16° 0.3 mm 7
7 Sept. Sunny
Sunny
27° /15° 2.6 mm 7
8 Sept. Sunny
Sunny
24° /15° 10.5 mm 6
9 Sept. Partly cloudy
Partly cloudy
24° /15° 0.4 mm 6
10 Sept. Partly cloudy
Partly cloudy
24° /14° 0.8 mm 6
11 Sept. Light rain shower
Light rain shower
19° /11° 2.8 mm 5
12 Sept. Overcast
Overcast
18° /10° 1.5 mm 4
13 Sept. Mist
Mist
18° /10° 0.4 mm 5
14 Sept. Cloudy
Cloudy
21° /11° 0 mm 5
15 Sept. Sunny
Sunny
23° /10° 0 mm 6
16 Sept. Partly cloudy
Partly cloudy
23° /13° 0.1 mm 6
17 Sept. Light rain shower
Light rain shower
23° /13° 0.7 mm 6
18 Sept. Light rain shower
Light rain shower
23° /13° 3.2 mm 6
19 Sept. Overcast
Overcast
22° /12° 0 mm 6
20 Sept. Patchy rain possible
Patchy rain possible
23° /13° 0.9 mm 5
21 Sept. Light rain shower
Light rain shower
20° /12° 8.9 mm 5
22 Sept. Light rain shower
Light rain shower
17° /12° 6.4 mm 4
23 Sept. Patchy rain possible
Patchy rain possible
18° /9° 1.7 mm 5
24 Sept. Sunny
Sunny
19° /10° 5.6 mm 5
25 Sept. Patchy rain possible
Patchy rain possible
17° /11° 8.9 mm 4
26 Sept. Light rain shower
Light rain shower
21° /13° 2.7 mm 5
27 Sept. Partly cloudy
Partly cloudy
18° /12° 1.3 mm 5
28 Sept. Mist
Mist
17° /8° 0.1 mm 4
29 Sept. Light rain shower
Light rain shower
17° /8° 0.6 mm 4
30 Sept. Sunny
Sunny
18° /10° 0.8 mm 5
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Important Notice
Our weather forecast for Normandy in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Normandy forecast closer to your planned date for the most up-to-date weather information.

Normandy in September - FAQ

What are the expected maximum and minimum temperatures in Normandy during September?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Normandy during September?
Moderate rainfall is anticipated in Normandy during September, with a total of 58.4 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Normandy during September?
The average wind speed in Normandy during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Normandy in September?

As you prepare for your trip to Normandy in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Normandy, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

September rainfall patterns in Normandy

Explore the daily rainfall trends and prepare for Normandys September weather 💧

UV exposure in Normandy during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Normandy?

Get accurate weather forecasts for Normandy, located at latitude 49.443 and longitude 1.099. Stay updated with localized weather information tailored for Normandy.

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