Luzern
September
Weather in Luzern for September 2027
Your guide to Luzern weather in September - trends and predictions
In general, the average temperature in Luzern at the beginning of September is 23.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17 °C by the end of September.
The climate of Luzern in September is notably wet, with an average of 12 rainy days, and a total of 107 mm of precipitation.
Is September a good time to visit Luzern? check out the best time to travel to Luzern page.
Temperatures
Rain 🌧️
More
18
Dry days
12
Rainy days
0
Snow days
20°/10°
Temperatures
8 km/h
Avg max wind
78 %
Avg humidity
Luzern Weather September
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Temperatures trend during September in Luzern
See the weather trend as well as the moving average line
September weather in Luzern day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain | 22° /11° | 3 mm | 6 | |
| 2 Sept. | Light rain | 23° /12° | 3.3 mm | 5 | |
| 3 Sept. | Light rain | 24° /13° | 2.6 mm | 6 | |
| 4 Sept. | Light rain | 24° /12° | 4.3 mm | 5 | |
| 5 Sept. | Light rain | 23° /11° | 3 mm | 5 | |
| 6 Sept. |  Sunny | 23° /11° | 0.3 mm | 6 | |
| 7 Sept. | Sunny | 25° /13° | 0.1 mm | 6 | |
| 8 Sept. | Light rain | 24° /14° | 6.7 mm | 5 | |
| 9 Sept. | Light rain | 20° /12° | 7.5 mm | 4 | |
| 10 Sept. |  Patchy rain possible | 19° /11° | 2.1 mm | 4 | |
| 11 Sept. | Patchy rain possible | 20° /11° | 2.2 mm | 5 | |
| 12 Sept. | Patchy rain possible | 19° /10° | 1.7 mm | 5 | |
| 13 Sept. | Light rain | 20° /11° | 4 mm | 4 | |
| 14 Sept. | Light rain | 19° /11° | 4.7 mm | 4 | |
| 15 Sept. |  Moderate or heavy rain shower | 21° /11° | 5.4 mm | 5 | |
| 16 Sept. | Moderate or heavy rain shower | 18° /10° | 6.6 mm | 4 | |
| 17 Sept. | Light rain | 17° /10° | 3.4 mm | 4 | |
| 18 Sept. | Light rain | 19° /9° | 3.5 mm | 4 | |
| 19 Sept. | Light rain | 18° /9° | 3.8 mm | 4 | |
| 20 Sept. | Patchy rain possible | 20° /9° | 0.5 mm | 4 | |
| 21 Sept. | Patchy rain possible | 19° /9° | 1.9 mm | 4 | |
| 22 Sept. |  Moderate rain | 16° /7° | 10.4 mm | 4 | |
| 23 Sept. | Light rain | 17° /7° | 3 mm | 4.7 | |
| 24 Sept. | Patchy rain possible | 17° /9° | 2.4 mm | 4 | |
| 25 Sept. | Patchy rain possible | 17° /8° | 0.5 mm | 4 | |
| 26 Sept. | Light rain | 17° /9° | 3.8 mm | 4 | |
| 27 Sept. | Light rain | 17° /9° | 4.1 mm | 4 | |
| 28 Sept. | Light rain | 16° /8° | 7.9 mm | 4 | |
| 29 Sept. | Light rain | 17° /8° | 3.4 mm | 4 | |
| 30 Sept. | Patchy rain possible | 17° /9° | 1 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Luzern 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 Luzern forecast closer to your planned date for the most up-to-date weather information.
Change Month
Luzern in September - FAQ
What are the expected maximum and minimum temperatures in Luzern during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Luzern during September?
Significant rainfall exceeding 107 mm is expected in Luzern during September, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Luzern during September?
The average wind speed in Luzern during September is 8 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Luzern
Explore the daily rainfall trends and prepare for Luzerns September weather 💧
Typically, Luzern has 12 rainy days in September with a total of 107 mm of rainfall.
UV exposure in Luzern during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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