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Weather in Colmar for September 2025

Your guide to Colmar weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Colmar is cooler than usual, with temperatures averaging 20.4 °C, this is -3.1 °C below the typical seasonal average.

  • The forecast for the next days in Colmar predicts a temperature of 17.8 °C, which is cooler than the historical average.

  • In general, the average temperature in Colmar at the beginning of September is 25.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14.9 °C by the end of September.

    • Rain 🌧️

  • Colmar in September brings notable rainfall, with an average of 19 rainy days and a total precipitation of 70.7 mm.

    • More

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

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

Average dry days
11
Dry days
Average rainy days
19
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/11°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Colmar Weather September

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

Temperatures trend during September in Colmar

See the weather trend as well as the moving average line

September weather in Colmar day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Cloudy
Cloudy
 25° /13° 1.7 mm 6
2 Sept. Sunny
Sunny
 25° /13° 2.2 mm 6
3 Sept. Sunny
Sunny
 26° /14° 2 mm 6
4 Sept. Light rain shower
Light rain shower
 24° /14° 11.7 mm 6
5 Sept. Light rain shower
Light rain shower
 24° /12° 3.8 mm 6
6 Sept. Sunny
Sunny
 25° /10° 0.1 mm 6
7 Sept. Sunny
Sunny
 27° /12° 0 mm 7
8 Sept. Light rain shower
Light rain shower
 25° /15° 1.5 mm 6
9 Sept. Light rain shower
Light rain shower
 22° /13° 14.2 mm 5
10 Sept. Patchy rain possible
Patchy rain possible
 24° /12° 0.7 mm 5
11 Sept. Sunny
Sunny
 22° /12° 6.2 mm 5
12 Sept. Partly cloudy
Partly cloudy
 22° /10° 1.4 mm 5
13 Sept. Light rain shower
Light rain shower
 19° /9° 1.2 mm 4
14 Sept. Fog
Fog
 19° /10° 2.8 mm 4
15 Sept. Sunny
Sunny
 21° /7° 0 mm 6
16 Sept. Patchy rain possible
Patchy rain possible
 17° /10° 0.2 mm 0.8
17 Sept. Partly cloudy
Partly cloudy
 18° /9° 0 mm 0.6
18 Sept. Sunny
Sunny
 25° /10° 0 mm 1.3
19 Sept. Sunny
Sunny
 27° /12° 0 mm 1.2
20 Sept. Sunny
Sunny
 28° /15° 0 mm 1.3
21 Sept. Patchy rain possible
Patchy rain possible
 20° /13° 2.2 mm 4
22 Sept. Partly cloudy
Partly cloudy
 19° /11° 0 mm 4
23 Sept. Patchy rain possible
Patchy rain possible
 11° /9° 4.4 mm 3
24 Sept. Patchy rain possible
Patchy rain possible
 12° /6° 1.6 mm 2
25 Sept. Patchy rain possible
Patchy rain possible
 14° /6° 0.6 mm 2
26 Sept. Patchy rain possible
Patchy rain possible
 15° /7° 0.1 mm 2
27 Sept. Patchy rain possible
Patchy rain possible
 15° /6° 0.6 mm 2
28 Sept. Overcast
Overcast
 15° /5° 0 mm 2
29 Sept. Patchy rain possible
Patchy rain possible
 13° /8° 0.9 mm 3
30 Sept. Sunny
Sunny
 20° /9° 0.9 mm 5
Next
Important Notice
Our weather forecast for Colmar 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 Colmar forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Colmar weather in September vs August vs October

Compare September weather in Colmar 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
Temperatures26°/14°22°/11°17°/8°
Rainfall97 mm71 mm64 mm
Wind12.1 km/h12.5 km/h13.1 km/h
Humidity73%73%76%
Rainy days18 days19 days16 days
Dry days13 days11 days15 days

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

Colmar in September - FAQ

What are the expected maximum and minimum temperatures in Colmar during September?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Colmar during September?
Moderate rainfall is anticipated in Colmar during September, with a total of 70.7 mm spread over approximately 19 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Colmar during September?
The average wind speed in Colmar during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Colmar in September?

As you prepare for your trip to Colmar 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 Colmar, 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 Colmar

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

UV exposure in Colmar during September

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

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Get accurate weather forecasts for Colmar, located at latitude 48.081 and longitude 7.356. Stay updated with localized weather information tailored for Colmar.

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