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Weather in Strasbourg for September 2025

Your guide to Strasbourg weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Strasbourg is cooler than usual, with temperatures averaging 21.4 °C, this is -3.5 °C below the typical seasonal average.

  • The forecast for the next days in Strasbourg predicts a temperature of 19.6 °C, which is cooler than the historical average.

  • In general, the average temperature in Strasbourg at the beginning of September is 26.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.7 °C by the end of September.

    • Rain 🌧️

  • Strasbourg experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 73.3 mm.

    • More

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

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

Average dry days
7
Dry days
Average rainy days
23
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/12°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
72 %
Avg humidity

Strasbourg Weather September

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

Temperatures trend during September in Strasbourg

See the weather trend as well as the moving average line

September weather in Strasbourg day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Patchy rain possible
Patchy rain possible
 25° /14° 0.4 mm 6
2 Sept. Sunny
Sunny
 26° /13° 1.1 mm 6
3 Sept. Sunny
Sunny
 26° /14° 2.3 mm 6
4 Sept. Light rain shower
Light rain shower
 25° /14° 5.3 mm 6
5 Sept. Sunny
Sunny
 26° /13° 2 mm 7
6 Sept. Sunny
Sunny
 27° /13° 2.1 mm 6
7 Sept. Sunny
Sunny
 28° /13° 1.6 mm 7
8 Sept. Sunny
Sunny
 25° /14° 4.6 mm 6
9 Sept. Light rain shower
Light rain shower
 24° /14° 8.9 mm 5
10 Sept. Heavy rain at times
Heavy rain at times
 23° /13° 3 mm 6
11 Sept. Patchy rain possible
Patchy rain possible
 22° /12° 1.8 mm 5
12 Sept. Sunny
Sunny
 24° /11° 0.3 mm 6
13 Sept. Overcast
Overcast
 22° /11° 1.3 mm 5
14 Sept. Heavy rain at times
Heavy rain at times
 21° /12° 4.8 mm 5
15 Sept. Patchy rain possible
Patchy rain possible
 22° /16° 4.3 mm 0.9
16 Sept. Partly cloudy
Partly cloudy
 19° /12° 0 mm 0.7
17 Sept. Partly cloudy
Partly cloudy
 19° /11° 0 mm 0.8
18 Sept. Sunny
Sunny
 25° /12° 0 mm 1.2
19 Sept. Sunny
Sunny
 27° /14° 0 mm 1.3
20 Sept. Sunny
Sunny
 29° /17° 0 mm 6
21 Sept. Patchy rain possible
Patchy rain possible
 20° /16° 0.9 mm 4
22 Sept. Patchy rain possible
Patchy rain possible
 19° /15° 1.1 mm 4
23 Sept. Moderate rain
Moderate rain
 14° /11° 5.7 mm 3
24 Sept. Patchy rain possible
Patchy rain possible
 15° /8° 0.3 mm 3
25 Sept. Patchy rain possible
Patchy rain possible
 17° /9° 0.2 mm 3
26 Sept. Patchy rain possible
Patchy rain possible
 15° /8° 0 mm 3
27 Sept. Sunny
Sunny
 16° /5° 0 mm 3
28 Sept. Sunny
Sunny
 17° /5° 0 mm 3
29 Sept. Heavy rain at times
Heavy rain at times
 19° /8° 2.5 mm 5
30 Sept. Patchy rain possible
Patchy rain possible
 18° /8° 0.7 mm 5
Next
Important Notice
Our weather forecast for Strasbourg 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 Strasbourg forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Strasbourg weather in September vs August vs October

Compare September weather in Strasbourg 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°/15°22°/12°18°/9°
Rainfall80 mm73 mm69 mm
Wind11.8 km/h11.7 km/h12 km/h
Humidity67%72%74%
Rainy days21 days23 days21 days
Dry days10 days7 days10 days

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

Strasbourg in September - FAQ

What are the expected maximum and minimum temperatures in Strasbourg during September?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Strasbourg during September?
Moderate rainfall is anticipated in Strasbourg during September, with a total of 73.3 mm spread over approximately 23 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Strasbourg during September?
The average wind speed in Strasbourg during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Strasbourg in September?

As you prepare for your trip to Strasbourg 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 Strasbourg, 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 Strasbourg

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

UV exposure in Strasbourg 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 Strasbourg, located at latitude 48.584 and longitude 7.746. Stay updated with localized weather information tailored for Strasbourg.

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