Bas-Rhin (Strasbourg)
September
Weather in Bas-Rhin for September 2026
Your guide to Bas-Rhin weather in September - trends and predictions
In general, the average temperature in Bas-Rhin at the beginning of September is 26.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.6 °C by the end of September.
Bas-Rhin experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 73.3 mm.
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Temperatures
Rain 🌧️
More
7
Dry days
23
Rainy days
0
Snow days
22°/12°
Temperatures
12 km/h
Avg max wind
72 %
Avg humidity
Bas-Rhin Weather September
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Temperatures trend during September in Bas-Rhin
See the weather trend as well as the moving average line
September weather in Bas-Rhin day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 25° /14° | 0.4 mm | 6 | |
| 2 Sept. |  Sunny | 26° /13° | 1.1 mm | 6 | |
| 3 Sept. | Sunny | 26° /14° | 2.3 mm | 6 | |
| 4 Sept. | Light rain shower | 25° /14° | 5.3 mm | 6 | |
| 5 Sept. | Sunny | 26° /13° | 2 mm | 7 | |
| 6 Sept. | Sunny | 27° /13° | 2.1 mm | 6 | |
| 7 Sept. | Sunny | 28° /13° | 1.6 mm | 7 | |
| 8 Sept. | Sunny | 25° /14° | 4.6 mm | 6 | |
| 9 Sept. | Light rain shower | 24° /14° | 8.9 mm | 5 | |
| 10 Sept. |  Heavy rain at times | 23° /13° | 3 mm | 6 | |
| 11 Sept. | Patchy rain possible | 22° /12° | 1.8 mm | 5 | |
| 12 Sept. | Sunny | 24° /11° | 0.3 mm | 6 | |
| 13 Sept. |  Overcast | 22° /11° | 1.3 mm | 5 | |
| 14 Sept. | Heavy rain at times | 21° /12° | 4.8 mm | 5 | |
| 15 Sept. |  Moderate or heavy rain shower | 21° /12° | 6.4 mm | 5 | |
| 16 Sept. | Patchy rain possible | 18° /11° | 1.9 mm | 4 | |
| 17 Sept. | Patchy rain possible | 21° /10° | 0.8 mm | 5 | |
| 18 Sept. | Light rain shower | 21° /11° | 1.4 mm | 5 | |
| 19 Sept. | Patchy rain possible | 22° /10° | 0.6 mm | 5 | |
| 20 Sept. | Sunny | 22° /11° | 0.1 mm | 6 | |
| 21 Sept. | Sunny | 21° /10° | 7.9 mm | 5 | |
| 22 Sept. | Sunny | 19° /9° | 2.7 mm | 4 | |
| 23 Sept. | Sunny | 19° /8° | 2.8 mm | 5 | |
| 24 Sept. | Sunny | 18° /9° | 7 mm | 5 | |
| 25 Sept. | Patchy rain possible | 18° /9° | 3 mm | 4 | |
| 26 Sept. | Heavy rain at times | 19° /10° | 4.9 mm | 4 | |
| 27 Sept. | Overcast | 19° /9° | 3.2 mm | 4 | |
| 28 Sept. | Overcast | 18° /9° | 3.3 mm | 4 | |
| 29 Sept. | Heavy rain at times | 19° /8° | 2 mm | 4 | |
| 30 Sept. | Patchy rain possible | 19° /8° | 0.6 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Bas-Rhin 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 Bas-Rhin forecast closer to your planned date for the most up-to-date weather information.
Change Month
Bas-Rhin weather in September vs August vs October
Compare September weather in Bas-Rhin 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 | 26°/15° | 22°/12° | 18°/9° |
| Rainfall | 80 mm | 73 mm | 69 mm |
| Wind | 11.8 km/h | 11.7 km/h | 12 km/h |
| Humidity | 67% | 72% | 74% |
| Rainy days | 21 days | 23 days | 21 days |
| Dry days | 10 days | 7 days | 10 days |
Planning a trip to Bas-Rhin? Discover the best time to visit
Bas-Rhin in September - FAQ
What are the expected maximum and minimum temperatures in Bas-Rhin 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 Bas-Rhin during September?
Moderate rainfall is anticipated in Bas-Rhin 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 Bas-Rhin during September?
The average wind speed in Bas-Rhin during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Bas-Rhin in September?
As you prepare for your trip to Bas-Rhin 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 Bas-Rhin, 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 Bas-Rhin
Explore the daily rainfall trends and prepare for Bas-Rhins September weather 💧
Typically, Bas-Rhin has 23 rainy days in September with a total of 73.3 mm of rainfall.
UV exposure in Bas-Rhin during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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