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Weather in Carcassonne for September 2025

Your guide to Carcassonne weather in September - trends and predictions

    Official Weather Alert ⚠️

  • Yellow Rain Warning - See hour by hour.

    • Temperatures

  • Until now, September 2025 in Carcassonne is slightly cooler than the historical average by -1.6 °C.

  • The forecast for the next days in Carcassonne predicts temperatures to be around 27 °C, close to the historical average.

  • In general, the average temperature in Carcassonne at the beginning of September is 26.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 24.6 °C by the end of September.

    • Rain 🌧️

  • Carcassonne experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 78.7 mm.

    • More

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

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

Average dry days
24
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
29°/10°
Temperatures
Average wind speed
25 km/h
Avg max wind
Average humidity
67 %
Avg humidity

Carcassonne Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
24°
2
Light rain shower
27°
3
Partly cloudy
28°
4
Light rain shower
24°
5
Sunny
26°
6
Sunny
27°
7
Sunny
29°
8
Sunny
28°
9
Cloudy
26°
10
Sunny
27°
11
Patchy rain possible
26°
12
Thundery outbreaks possible
23°
13
Weather Alert Patchy rain possible
22°
14
Sunny
27°
15
Sunny
30°
16
Partly cloudy
26°
17
Sunny
33°
18
Sunny
31°
19
Sunny
32°
20
Patchy rain possible
28°
21
Patchy rain possible
25°
22
Sunny
24°
23
Overcast
26°
24
Patchy rain possible
25°
25
Patchy rain possible
23°
26
Patchy rain possible
23°
27
Cloudy
22°
28
Sunny
25°
29
Sunny
26°
30
Sunny
28°

Temperatures trend during September in Carcassonne

See the weather trend as well as the moving average line

September weather in Carcassonne day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 24° /14° 5.2 mm 6
2 Sept. Light rain shower
Light rain shower
 27° /13° 0.4 mm 7
3 Sept. Partly cloudy
Partly cloudy
 28° /14° 0.4 mm 7
4 Sept. Light rain shower
Light rain shower
 24° /14° 4.5 mm 6
5 Sept. Sunny
Sunny
 26° /12° 0.1 mm 6
6 Sept. Sunny
Sunny
 27° /13° 0 mm 7
7 Sept. Sunny
Sunny
 29° /15° 0.8 mm 7
8 Sept. Sunny
Sunny
 28° /14° 0.8 mm 7
9 Sept. Cloudy
Cloudy
 26° /13° 0.3 mm 6
10 Sept. Sunny
Sunny
 27° /11° 0.7 mm 7
11 Sept. Patchy rain possible
Patchy rain possible
 26° /12° 0.7 mm 6
12 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 23° /13° 4.7 mm 5
13 Sept. Patchy rain possible
Patchy rain possible
 22° /14° 0.3 mm 0.6
14 Sept. Sunny
Sunny
 27° /14° 0 mm 1.2
15 Sept. Sunny
Sunny
 30° /14° 0 mm 1.5
16 Sept. Partly cloudy
Partly cloudy
 26° /15° 0 mm 1.4
17 Sept. Sunny
Sunny
 33° /14° 0 mm 1.4
18 Sept. Sunny
Sunny
 31° /15° 0 mm 6
19 Sept. Sunny
Sunny
 32° /14° 0 mm 6
20 Sept. Patchy rain possible
Patchy rain possible
 28° /17° 0.5 mm 5
21 Sept. Patchy rain possible
Patchy rain possible
 25° /14° 0.1 mm 4
22 Sept. Sunny
Sunny
 24° /11° 0 mm 5
23 Sept. Overcast
Overcast
 26° /10° 0 mm 4
24 Sept. Patchy rain possible
Patchy rain possible
 25° /13° 0.1 mm 4
25 Sept. Patchy rain possible
Patchy rain possible
 23° /16° 0 mm 4
26 Sept. Patchy rain possible
Patchy rain possible
 23° /15° 0.5 mm 4
27 Sept. Cloudy
Cloudy
 22° /12° 0.8 mm 5
28 Sept. Sunny
Sunny
 25° /10° 0.1 mm 6
29 Sept. Sunny
Sunny
 26° /10° 0 mm 7
30 Sept. Sunny
Sunny
 28° /11° 0 mm 7
Next
Important Notice
Our weather forecast for Carcassonne 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 Carcassonne forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Carcassonne weather in September vs August vs October

Compare September weather in Carcassonne 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
WeatherSunny
Sunny
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures36°/14°29°/10°25°/9°
Rainfall145 mm79 mm80 mm
Wind22.6 km/h24.8 km/h23 km/h
Humidity56%67%71%
Rainy days12 days6 days3 days
Dry days19 days24 days28 days

Planning a trip to Carcassonne? Discover the best time to visit

Carcassonne in September - FAQ

What are the expected maximum and minimum temperatures in Carcassonne during September?
Enjoy moderate daytime temperatures of up to 29° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Carcassonne during September?
Moderate rainfall is anticipated in Carcassonne during September, with a total of 78.7 mm spread over approximately 6 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Carcassonne during September?
The average wind speed in Carcassonne during September is 25 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Carcassonne in September?

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

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
    • Sandals/Flip-flops: Comfortable for warm climates
  • 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
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips

September rainfall patterns in Carcassonne

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

UV exposure in Carcassonne during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

Quick links

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Location coordinates Where is Carcassonne?

Get accurate weather forecasts for Carcassonne, located at latitude 43.216 and longitude 2.349. Stay updated with localized weather information tailored for Carcassonne.

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