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Weather in Nouvelle-Aquitaine for September 2025

Your guide to Nouvelle-Aquitaine weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Nouvelle-Aquitaine is cooler than usual, with temperatures averaging 23.4 °C, this is -3.2 °C below the typical seasonal average.

  • The forecast for the next days in Nouvelle-Aquitaine predicts temperatures to be around 23 °C, close to the historical average.

  • In general, the average temperature in Nouvelle-Aquitaine at the beginning of September is 27.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.3 °C by the end of September.

    • Rain 🌧️

  • Nouvelle-Aquitaine experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 92.4 mm.

    • More

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

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
8
Dry days
Average rainy days
22
Rainy days
Average snowy days
0
Snow days
Average temperatures
25°/15°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
65 %
Avg humidity

Nouvelle-Aquitaine Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Partly cloudy
26°
2
Light rain shower
24°
3
Patchy rain possible
27°
4
Partly cloudy
29°
5
Sunny
29°
6
Sunny
29°
7
Heavy rain at times
30°
8
Patchy rain possible
26°
9
Moderate or heavy rain shower
26°
10
Patchy rain possible
26°
11
Sunny
26°
12
Partly cloudy
26°
13
Patchy rain possible
26°
14
Sunny
26°
15
Moderate or heavy rain shower
25°
16
Moderate rain at times
25°
17
Sunny
26°
18
Sunny
33°
19
Sunny
36°
20
Heavy rain
33°
21
Moderate rain
17°
22
Moderate rain
17°
23
Moderate rain
17°
24
Patchy rain possible
20°
25
Partly cloudy
21°
26
Patchy rain possible
19°
27
Sunny
21°
28
Sunny
21°
29
Partly cloudy
20°
30
Sunny
20°

What’s the Weather Like in Nouvelle-Aquitaine This September?

Discover the average temperatures and weather trends across Nouvelle-Aquitaine’s cities this September.
Patchy rain possibleBordeaux25 °C / 15 °CPatchy rain possibleNormandie21 °C / 16 °CPatchy rain possibleLa Rochelle22 °C / 16 °CPatchy rain possibleBiarritz22 °C / 15 °CPatchy rain possibleBergerac25 °C / 13 °CPatchy rain possiblePoitiers24 °C / 13 °CPatchy rain possibleRoyan22 °C / 12 °CPatchy rain possibleMainzac24 °C / 13 °CPatchy rain possibleSarlat-la-Canéda21 °C / 10 °CPatchy rain possibleSurgères19 °C / 14 °CMore Locations

Temperatures trend during September in Nouvelle-Aquitaine

See the weather trend as well as the moving average line

September weather in Nouvelle-Aquitaine day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Partly cloudy
Partly cloudy
 26° /15° 4.6 mm 6
2 Sept. Light rain shower
Light rain shower
 24° /15° 4.1 mm 5
3 Sept. Patchy rain possible
Patchy rain possible
 27° /16° 2.4 mm 6
4 Sept. Partly cloudy
Partly cloudy
 29° /16° 0.3 mm 7
5 Sept. Sunny
Sunny
 29° /16° 0.2 mm 7
6 Sept. Sunny
Sunny
 29° /16° 6 mm 7
7 Sept. Heavy rain at times
Heavy rain at times
 30° /17° 4 mm 7
8 Sept. Patchy rain possible
Patchy rain possible
 26° /16° 1.6 mm 6
9 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 26° /15° 1.4 mm 6
10 Sept. Patchy rain possible
Patchy rain possible
 26° /15° 0.6 mm 6
11 Sept. Sunny
Sunny
 26° /15° 6.2 mm 6
12 Sept. Partly cloudy
Partly cloudy
 26° /15° 0.4 mm 6
13 Sept. Patchy rain possible
Patchy rain possible
 26° /15° 1.7 mm 6
14 Sept. Sunny
Sunny
 26° /15° 0.9 mm 6
15 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 25° /14° 1.3 mm 6
16 Sept. Moderate rain at times
Moderate rain at times
 25° /14° 0.5 mm 6
17 Sept. Sunny
Sunny
 26° /13° 2.3 mm 6
18 Sept. Sunny
Sunny
 33° /14° 0 mm 1.3
19 Sept. Sunny
Sunny
 36° /17° 0 mm 1.2
20 Sept. Heavy rain
Heavy rain
 33° /18° 23.6 mm 0.9
21 Sept. Moderate rain
Moderate rain
 17° /13° 12.5 mm 0.2
22 Sept. Moderate rain
Moderate rain
 17° /11° 6.8 mm 3
23 Sept. Moderate rain
Moderate rain
 17° /11° 5.1 mm 3
24 Sept. Patchy rain possible
Patchy rain possible
 20° /11° 0.3 mm 3
25 Sept. Partly cloudy
Partly cloudy
 21° /11° 0 mm 5
26 Sept. Patchy rain possible
Patchy rain possible
 19° /12° 1 mm 3
27 Sept. Sunny
Sunny
 21° /11° 0 mm 4
28 Sept. Sunny
Sunny
 21° /10° 0 mm 4
29 Sept. Partly cloudy
Partly cloudy
 20° /11° 0 mm 4
30 Sept. Sunny
Sunny
 20° /9° 0 mm 4
Next
Important Notice
Our weather forecast for Nouvelle-Aquitaine 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 Nouvelle-Aquitaine forecast closer to your planned date for the most up-to-date weather information.
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Nouvelle-Aquitaine weather in September vs August vs October

Compare September weather in Nouvelle-Aquitaine with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AugustSeptemberOctober
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures29°/16°25°/15°22°/13°
Rainfall28 mm92 mm89 mm
Wind15.2 km/h14.7 km/h15.4 km/h
Humidity62%65%67%
Rainy days9 days22 days24 days
Dry days22 days8 days7 days

Planning a trip to Nouvelle-Aquitaine? Discover the best time to visit

Nouvelle-Aquitaine in September - FAQ

What are the expected maximum and minimum temperatures in Nouvelle-Aquitaine during September?
During September, expect a variety of temperatures with highs around 25° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Nouvelle-Aquitaine during September?
Moderate rainfall is anticipated in Nouvelle-Aquitaine during September, with a total of 92.4 mm spread over approximately 22 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Nouvelle-Aquitaine during September?
The average wind speed in Nouvelle-Aquitaine during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Nouvelle-Aquitaine in September?

As you prepare for your trip to Nouvelle-Aquitaine 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 Nouvelle-Aquitaine, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable 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
    • Umbrellas/Raincoats: For rainy days

September rainfall patterns in Nouvelle-Aquitaine

Explore the daily rainfall trends and prepare for Nouvelle-Aquitaines September weather 💧

UV exposure in Nouvelle-Aquitaine during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Provinces in Nouvelle-Aquitaine
Select a province for an accurate weather forecast
CharenteCharente-MaritimeDordogneGirondePyrénées-AtlantiquesVienne
Top locations in Nouvelle-Aquitaine
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BergeracBiarritzBordeauxLa RochelleMainzacNormandiePoitiersRoyanSarlat-la-CanédaSurgères
More Locations

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Location coordinates Where is Nouvelle-Aquitaine?

Get accurate weather forecasts for Nouvelle-Aquitaine, located at latitude 44.84 and longitude -0.581. Stay updated with localized weather information tailored for Nouvelle-Aquitaine.

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