Vaud (Montreux)
September
Weather in Vaud for September 2026
Your guide to Vaud weather in September - trends and predictions
In general, the average temperature in Vaud at the beginning of September is 20.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.9 °C by the end of September.
The climate of Vaud in September is notably wet, with an average of 11 rainy days, and a total of 399.1 mm of precipitation.
Temperatures
Rain 🌧️
19
Dry days
11
Rainy days
0
Snow days
20°/5°
Temperatures
8 km/h
Avg max wind
78 %
Avg humidity
Vaud Weather September
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What’s the Weather Like in Vaud This September?
Discover the average temperatures and weather trends across Vaud’s cities this September.
Temperatures trend during September in Vaud
See the weather trend as well as the moving average line
September weather in Vaud day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 19° /9° | 15.7 mm | 5 | |
| 2 Sept. | Sunny | 19° /9° | 5.4 mm | 4 | |
| 3 Sept. | Sunny | 22° /10° | 4.3 mm | 6 | |
| 4 Sept. | Sunny | 20° /11° | 14 mm | 5 | |
| 5 Sept. |  Light rain shower | 19° /9° | 4.7 mm | 5 | |
| 6 Sept. | Sunny | 22° /8° | 0 mm | 6 | |
| 7 Sept. | Sunny | 25° /10° | 0.1 mm | 6 | |
| 8 Sept. | Sunny | 21° /11° | 7.6 mm | 5 | |
| 9 Sept. | Patchy rain possible | 17° /10° | 12.3 mm | 4 | |
| 10 Sept. | Sunny | 18° /9° | 2 mm | 4 | |
| 11 Sept. | Sunny | 17° /8° | 5.8 mm | 4 | |
| 12 Sept. |  Thundery outbreaks possible | 15° /6° | 3.6 mm | 3 | |
| 13 Sept. | Light rain shower | 12° /5° | 8.8 mm | 3 | |
| 14 Sept. | Patchy rain possible | 15° /6° | 2.5 mm | 4 | |
| 15 Sept. |  Partly cloudy | 18° /6° | 2.3 mm | 5 | |
| 16 Sept. | Patchy rain possible | 16° /6° | 1.4 mm | 4 | |
| 17 Sept. | Sunny | 19° /6° | 0.1 mm | 5 | |
| 18 Sept. | Sunny | 17° /7° | 6.5 mm | 5 | |
| 19 Sept. | Patchy rain possible | 19° /7° | 1.8 mm | 5 | |
| 20 Sept. | Light rain shower | 20° /8° | 1.9 mm | 4 | |
| 21 Sept. | Light rain shower | 19° /7° | 13.2 mm | 4 | |
| 22 Sept. | Light rain shower | 14° /7° | 14.9 mm | 3 | |
| 23 Sept. | Light rain shower | 10° /4° | 12.4 mm | 2 | |
| 24 Sept. | Light rain shower | 12° /3° | 3.1 mm | 3 | |
| 25 Sept. | Sunny | 13° /4° | 1.4 mm | 4 | |
| 26 Sept. | Sunny | 13° /6° | 26 mm | 3 | |
| 27 Sept. | Sunny | 14° /5° | 3.7 mm | 4 | |
| 28 Sept. | Sunny | 13° /4° | 4.4 mm | 4 | |
| 29 Sept. | Sunny | 16° /5° | 0 mm | 4 | |
| 30 Sept. |  Mist | 16° /6° | 2 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Vaud 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 Vaud forecast closer to your planned date for the most up-to-date weather information.
Change Month
Vaud in September - FAQ
What are the expected maximum and minimum temperatures in Vaud during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 5°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Vaud during September?
Significant rainfall exceeding 399.1 mm is expected in Vaud during September, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Vaud during September?
The average wind speed in Vaud during September is 8 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Vaud
Explore the daily rainfall trends and prepare for Vauds September weather 💧
Typically, Vaud has 11 rainy days in September with a total of 399.1 mm of rainfall.
UV exposure in Vaud during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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