Mulhouse
September
Weather in Mulhouse for September 2026
Your guide to Mulhouse weather in September - trends and predictions
In general, the average temperature in Mulhouse at the beginning of September is 25.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.6 °C by the end of September.
The climate of Mulhouse in September is notably wet, with an average of 14 rainy days, and a total of 287.7 mm of precipitation.
Is September a good time to visit Mulhouse? check out the best time to travel to Mulhouse page.
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Temperatures
Rain 🌧️
More
16
Dry days
14
Rainy days
0
Snow days
26°/9°
Temperatures
13 km/h
Avg max wind
75 %
Avg humidity
Mulhouse Weather September
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Temperatures trend during September in Mulhouse
See the weather trend as well as the moving average line
September weather in Mulhouse day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Cloudy | 25° /15° | 2.8 mm | 6 | |
| 2 Sept. |  Sunny | 26° /15° | 2.3 mm | 6 | |
| 3 Sept. | Sunny | 26° /15° | 2.1 mm | 6 | |
| 4 Sept. |  Light rain shower | 24° /14° | 10.6 mm | 5 | |
| 5 Sept. | Sunny | 24° /13° | 2.7 mm | 5 | |
| 6 Sept. | Sunny | 25° /12° | 0 mm | 6 | |
| 7 Sept. | Sunny | 28° /13° | 0 mm | 7 | |
| 8 Sept. | Sunny | 25° /16° | 1.4 mm | 6 | |
| 9 Sept. | Light rain shower | 22° /14° | 12.1 mm | 5 | |
| 10 Sept. | Sunny | 24° /13° | 0.5 mm | 6 | |
| 11 Sept. |  Overcast | 22° /12° | 5.5 mm | 5 | |
| 12 Sept. | Patchy rain possible | 22° /11° | 1.1 mm | 5 | |
| 13 Sept. |  Mist | 19° /10° | 2 mm | 4 | |
| 14 Sept. | Fog | 19° /11° | 1.5 mm | 4 | |
| 15 Sept. | Sunny | 22° /11° | 0.2 mm | 6 | |
| 16 Sept. | Overcast | 19° /10° | 0.9 mm | 4 | |
| 17 Sept. | Sunny | 22° /12° | 0.4 mm | 5 | |
| 18 Sept. | Light rain shower | 22° /11° | 2.3 mm | 6 | |
| 19 Sept. |  Light drizzle | 23° /12° | 0.4 mm | 5 | |
| 20 Sept. | Sunny | 25° /12° | 0.9 mm | 6 | |
| 21 Sept. | Light rain | 23° /12° | 11.3 mm | 6 | |
| 22 Sept. | Light rain shower | 17° /11° | 6 mm | 4 | |
| 23 Sept. | Light rain shower | 15° /9° | 6 mm | 4 | |
| 24 Sept. | Sunny | 17° /9° | 1.2 mm | 4 | |
| 25 Sept. | Patchy rain possible | 18° /8° | 0.3 mm | 5 | |
| 26 Sept. | Sunny | 18° /10° | 16.7 mm | 5 | |
| 27 Sept. | Overcast | 19° /9° | 1.9 mm | 5 | |
| 28 Sept. |  Partly cloudy | 18° /8° | 2.5 mm | 5 | |
| 29 Sept. | Partly cloudy | 20° /9° | 0.1 mm | 5 | |
| 30 Sept. | Sunny | 20° /10° | 0.3 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Mulhouse 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 Mulhouse forecast closer to your planned date for the most up-to-date weather information.
Change Month
Mulhouse weather in September vs August vs October
Compare September weather in Mulhouse with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 31°/13° | 26°/9° | 21°/7° |
| Rainfall | 337 mm | 288 mm | 229 mm |
| Wind | 13.4 km/h | 12.5 km/h | 13.9 km/h |
| Humidity | 71% | 75% | 78% |
| Rainy days | 20 days | 14 days | 15 days |
| Dry days | 11 days | 16 days | 16 days |
Planning a trip to Mulhouse? Discover the best time to visit
Mulhouse in September - FAQ
What are the expected maximum and minimum temperatures in Mulhouse during September?
Enjoy moderate daytime temperatures of up to 26° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Mulhouse during September?
Significant rainfall exceeding 287.7 mm is expected in Mulhouse during September, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Mulhouse during September?
The average wind speed in Mulhouse during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Mulhouse in September?
As you prepare for your trip to Mulhouse 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 Mulhouse, 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
- 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 Mulhouse
Explore the daily rainfall trends and prepare for Mulhouses September weather 💧
Typically, Mulhouse has 14 rainy days in September with a total of 287.7 mm of rainfall.
UV exposure in Mulhouse during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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