Vienne (Poitiers)
September
Weather in Vienne for September 2026
Your guide to Vienne weather in September - trends and predictions
In general, the average temperature in Vienne at the beginning of September is 26.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20 °C by the end of September.
The climate of Vienne in September is notably wet, with an average of 14 rainy days, and a total of 109 mm of precipitation.
Is September a good time to visit Vienne? check out the best time to travel to Vienne page.
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Temperatures
Rain 🌧️
More
16
Dry days
14
Rainy days
0
Snow days
24°/13°
Temperatures
20 km/h
Avg max wind
66 %
Avg humidity
Vienne Weather September
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Temperatures trend during September in Vienne
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September weather in Vienne day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 24° /14° | 2.3 mm | 6 | |
| 2 Sept. | Light rain shower | 23° /14° | 10.4 mm | 5 | |
| 3 Sept. |  Sunny | 27° /15° | 0.3 mm | 6 | |
| 4 Sept. | Sunny | 28° /14° | 0.9 mm | 7 | |
| 5 Sept. | Sunny | 27° /14° | 0.1 mm | 6 | |
| 6 Sept. | Sunny | 29° /14° | 3.7 mm | 7 | |
| 7 Sept. | Sunny | 28° /16° | 16.1 mm | 7 | |
| 8 Sept. | Patchy rain possible | 26° /15° | 0.5 mm | 6 | |
| 9 Sept. | Sunny | 28° /13° | 0.3 mm | 6 | |
| 10 Sept. |  Partly cloudy | 25° /13° | 0.5 mm | 6 | |
| 11 Sept. | Patchy rain possible | 23° /13° | 6.1 mm | 5 | |
| 12 Sept. |  Thundery outbreaks possible | 21° /11° | 1.7 mm | 5 | |
| 13 Sept. |  Mist | 21° /10° | 0.3 mm | 5 | |
| 14 Sept. |  Cloudy | 22° /11° | 3.5 mm | 5 | |
| 15 Sept. | Sunny | 23° /11° | 0.2 mm | 6 | |
| 16 Sept. | Light rain shower | 22° /12° | 0.3 mm | 5 | |
| 17 Sept. | Light rain shower | 26° /13° | 5.2 mm | 6 | |
| 18 Sept. | Light rain shower | 25° /12° | 0.2 mm | 6 | |
| 19 Sept. | Partly cloudy | 26° /13° | 0.4 mm | 7 | |
| 20 Sept. | Mist | 27° /13° | 2.4 mm | 6 | |
| 21 Sept. | Light rain shower | 20° /12° | 11.8 mm | 4 | |
| 22 Sept. |  Moderate or heavy rain shower | 18° /11° | 9.5 mm | 4 | |
| 23 Sept. | Light rain shower | 17° /8° | 1.4 mm | 4 | |
| 24 Sept. | Sunny | 18° /9° | 1 mm | 5 | |
| 25 Sept. | Partly cloudy | 19° /10° | 8 mm | 5 | |
| 26 Sept. |  Overcast | 19° /11° | 3 mm | 4 | |
| 27 Sept. | Overcast | 20° /11° | 1.2 mm | 5 | |
| 28 Sept. | Mist | 21° /10° | 0.3 mm | 5 | |
| 29 Sept. | Partly cloudy | 21° /10° | 0.8 mm | 5 | |
| 30 Sept. | Sunny | 22° /11° | 0.3 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Vienne 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 Vienne forecast closer to your planned date for the most up-to-date weather information.
Change Month
Vienne weather in September vs August vs October
Compare September weather in Vienne 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 | 27°/14° | 24°/13° | 19°/11° |
| Rainfall | 20 mm | 109 mm | 140 mm |
| Wind | 17.9 km/h | 20.1 km/h | 22.1 km/h |
| Humidity | 62% | 66% | 73% |
| Rainy days | 6 days | 14 days | 20 days |
| Dry days | 25 days | 16 days | 11 days |
Planning a trip to Vienne? Discover the best time to visit
Vienne in September - FAQ
What are the expected maximum and minimum temperatures in Vienne during September?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Vienne during September?
Significant rainfall exceeding 109 mm is expected in Vienne during September, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Vienne during September?
The average wind speed in Vienne during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Vienne in September?
As you prepare for your trip to Vienne 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 Vienne, 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 Vienne
Explore the daily rainfall trends and prepare for Viennes September weather 💧
UV exposure in Vienne during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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