Weather in Lausanne District for September 2025
In general, the average temperature in Lausanne District at the beginning of September is 24.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.1 °C by the end of September.
Lausanne District experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 140.3 mm.
Temperatures
Rain 🌧️
Lausanne District in September average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  24° | 2 23° | 3  24° | 4 24° | 5 24° | 6 25° | 7 25° |
| 8 24° | 9 21° | 10 21° | 11  21° | 12 21° | 13  19° | 14  19° |
| 15  20° | 16 19° | 17 17° | 18 18° | 19 17° | 20 17° | 21 19° |
| 22 18° | 23 17° | 24 19° | 25 18° | 26 18° | 27 17° | 28 16° |
| 29 16° | 30 16° |
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Temperatures trend during September in Lausanne District
September weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Sunny | 24° /13° | 1.4 mm | 6 | |
| 2 Sept. | Sunny | 23° /13° | 1.6 mm | 6 | |
| 3 Sept. | Patchy rain possible | 24° /15° | 5.1 mm | 6 | |
| 4 Sept. | Patchy rain possible | 24° /14° | 3.6 mm | 6 | |
| 5 Sept. | Sunny | 24° /15° | 2.4 mm | 6 | |
| 6 Sept. | Sunny | 25° /14° | 0.1 mm | 6 | |
| 7 Sept. | Sunny | 25° /15° | 4.6 mm | 6 | |
| 8 Sept. | Sunny | 24° /15° | 8.8 mm | 6 | |
| 9 Sept. | Patchy rain possible | 21° /15° | 4.7 mm | 5 | |
| 10 Sept. | Patchy rain possible | 21° /13° | 2.3 mm | 5 | |
| 11 Sept. | Partly cloudy | 21° /13° | 4.7 mm | 6 | |
| 12 Sept. | Partly cloudy | 21° /11° | 1.7 mm | 6 | |
| 13 Sept. | Overcast | 19° /12° | 2.1 mm | 5 | |
| 14 Sept. | Cloudy | 19° /13° | 6 mm | 5 | |
| 15 Sept. | Moderate rain at times | 20° /12° | 5.3 mm | 5 | |
| 16 Sept. | Patchy rain possible | 19° /11° | 5.3 mm | 5 | |
| 17 Sept. | Patchy rain possible | 17° /11° | 1.2 mm | 4 | |
| 18 Sept. | Overcast | 18° /10° | 7.3 mm | 5 | |
| 19 Sept. | Patchy rain possible | 17° /9° | 6 mm | 4 | |
| 20 Sept. | Moderate or heavy rain shower | 17° /9° | 2.3 mm | 5 | |
| 21 Sept. | Sunny | 19° /9° | 3.4 mm | 5 | |
| 22 Sept. | Partly cloudy | 18° /9° | 5.9 mm | 5 | |
| 23 Sept. | Sunny | 17° /9° | 7.5 mm | 5 | |
| 24 Sept. | Sunny | 19° /10° | 4.2 mm | 5 | |
| 25 Sept. | Patchy rain possible | 18° /10° | 2.6 mm | 4 | |
| 26 Sept. | Moderate or heavy rain shower | 18° /10° | 16.4 mm | 5 | |
| 27 Sept. | Patchy rain possible | 17° /10° | 5.9 mm | 4 | |
| 28 Sept. | Patchy rain possible | 16° /10° | 12.3 mm | 4 | |
| 29 Sept. | Patchy rain possible | 16° /9° | 4.8 mm | 4 | |
| 30 Sept. | Sunny | 16° /9° | 0.7 mm | 4 | |
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Guide for Lausanne District in September
In Lausanne, Switzerland, September marks the transition from summer to autumn, bringing about a noticeable change in the weather. At the beginning of the month, Lausanne experiences lingering warmth from the summer season, with average temperatures around 20°.
The days are generally pleasant, with mild temperatures and occasional sunshine, making it an ideal time for outdoor activities and sightseeing. However, as the month progresses, the weather gradually cools down, and by the end of September, the average temperatures drop to around 16°.
The evenings become cooler, and there is a higher chance of experiencing light rain showers as the autumnal weather sets in.
Overall, September in Lausanne offers a mix of late summer warmth and early autumn coolness, creating a pleasant and comfortable atmosphere for visitors. It's a great time to explore the city's charming streets, enjoy the beautiful views of Lake Geneva, and indulge in the local cuisine.
Travelers should pack a variety of clothing to accommodate the changing weather, including light layers for the warmer days and a jacket or sweater for the cooler evenings.
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Lausanne District in September - FAQ
September rainfall patterns in Lausanne District
UV exposure in Lausanne District during September
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Where is Lausanne District?Get accurate weather forecasts for Lausanne District, located at latitude 46.516 and longitude 6.633. Stay updated with localized weather information tailored for Lausanne District.