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Weather in Quimper for September 2025

Your guide to Quimper weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Quimper is cooler than usual, with temperatures averaging 18.7 °C, this is -3.4 °C below the typical seasonal average.

  • Expect cooler weather in the next days in Quimper with the forecast suggesting a temperature of 18 °C, lower than the historical average.

  • In general, the average temperature in Quimper at the beginning of September is 22.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.9 °C by the end of September.

    • Rain 🌧️

  • The climate of Quimper in September is notably wet, with an average of 15 rainy days, and a total of 318 mm of precipitation.

    • More

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

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

Average dry days
15
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/10°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Quimper Weather September

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

Temperatures trend during September in Quimper

See the weather trend as well as the moving average line

September weather in Quimper day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Light rain shower
Light rain shower
 22° /14° 4.7 mm 5
2 Sept. Patchy rain possible
Patchy rain possible
 22° /13° 1.9 mm 5
3 Sept. Patchy rain possible
Patchy rain possible
 23° /14° 2.1 mm 5
4 Sept. Partly cloudy
Partly cloudy
 23° /15° 4.3 mm 5
5 Sept. Patchy rain possible
Patchy rain possible
 23° /13° 1.6 mm 5
6 Sept. Sunny
Sunny
 24° /13° 1.6 mm 5
7 Sept. Partly cloudy
Partly cloudy
 23° /15° 7.8 mm 5
8 Sept. Patchy rain possible
Patchy rain possible
 21° /14° 5.7 mm 5
9 Sept. Patchy rain possible
Patchy rain possible
 21° /13° 3.3 mm 5
10 Sept. Patchy rain possible
Patchy rain possible
 20° /13° 1.7 mm 5
11 Sept. Sunny
Sunny
 21° /13° 0.9 mm 5
12 Sept. Patchy rain possible
Patchy rain possible
 20° /12° 0.5 mm 5
13 Sept. Moderate rain
Moderate rain
 17° /14° 8 mm 0.5
14 Sept. Patchy rain possible
Patchy rain possible
 20° /13° 0.9 mm 0.9
15 Sept. Patchy rain possible
Patchy rain possible
 18° /14° 0.3 mm 1.2
16 Sept. Patchy rain possible
Patchy rain possible
 18° /13° 0.5 mm 0.7
17 Sept. Patchy rain possible
Patchy rain possible
 18° /15° 0.8 mm 0.2
18 Sept. Patchy rain possible
Patchy rain possible
 18° /14° 3.8 mm 4
19 Sept. Partly cloudy
Partly cloudy
 22° /16° 0 mm 5
20 Sept. Patchy rain possible
Patchy rain possible
 19° /14° 0.6 mm 4
21 Sept. Patchy rain possible
Patchy rain possible
 15° /12° 3.4 mm 3
22 Sept. Patchy rain possible
Patchy rain possible
 14° /12° 0.2 mm 3
23 Sept. Sunny
Sunny
 17° /8° 0 mm 4
24 Sept. Sunny
Sunny
 17° /7° 0 mm 4
25 Sept. Sunny
Sunny
 19° /9° 0 mm 4
26 Sept. Sunny
Sunny
 20° /8° 0 mm 4
27 Sept. Patchy rain possible
Patchy rain possible
 17° /11° 3.1 mm 4
28 Sept. Patchy rain possible
Patchy rain possible
 17° /11° 1.9 mm 4
29 Sept. Cloudy
Cloudy
 17° /10° 2.4 mm 4
30 Sept. Cloudy
Cloudy
 18° /9° 2.2 mm 4
Next
Important Notice
Our weather forecast for Quimper 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 Quimper forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Quimper weather in September vs August vs October

Compare September weather in Quimper 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
Temperatures27°/12°24°/10°20°/9°
Rainfall209 mm318 mm460 mm
Wind21.5 km/h22.7 km/h25 km/h
Humidity73%75%81%
Rainy days5 days15 days14 days
Dry days26 days15 days17 days

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

Quimper in September - FAQ

What are the expected maximum and minimum temperatures in Quimper during September?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Quimper during September?
Significant rainfall exceeding 318 mm is expected in Quimper during September, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Quimper during September?
The average wind speed in Quimper during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Quimper in September?

As you prepare for your trip to Quimper 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 Quimper, 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 Quimper

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

UV exposure in Quimper 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 Quimper?

Get accurate weather forecasts for Quimper, located at latitude 47.996 and longitude -4.098. Stay updated with localized weather information tailored for Quimper.

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