Weather in Lucerne for September 2025
In general, the average temperature in Lucerne at the beginning of September is 25 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.3 °C by the end of September.
Lucerne sees moderate rainfall in September, averaging 9 rainy days.
Is September a good time to visit Lucerne? check out the best time to travel to Lucerne page.
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Lucerne in September average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 26° | 2 25° | 3 26° | 4 23° | 5 24° | 6 24° | 7 27° |
8 25° | 9 21° | 10 23° | 11 23° | 12 18° | 13 14° | 14 13° |
15 18° | 16 20° | 17 18° | 18 19° | 19 18° | 20 21° | 21 22° |
22 17° | 23 16° | 24 17° | 25 19° | 26 18° | 27 19° | 28 16° |
29 20° | 30 19° |
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Temperatures trend during September in Lucerne
September weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Sept. | Partly cloudy | 26° /12° | 1.6 mm | 6 | |
2 Sept. | Patchy rain possible | 25° /12° | 3.8 mm | 6 | |
3 Sept. | Overcast | 26° /13° | 7.4 mm | 6 | |
4 Sept. | Overcast | 23° /11° | 5 mm | 5 | |
5 Sept. | Sunny | 24° /11° | 1.8 mm | 6 | |
6 Sept. | Sunny | 24° /10° | 0.1 mm | 6 | |
7 Sept. | Sunny | 27° /11° | 0 mm | 7 | |
8 Sept. | Patchy rain possible | 25° /14° | 8.2 mm | 6 | |
9 Sept. | Sunny | 21° /13° | 8.6 mm | 6 | |
10 Sept. | Patchy rain possible | 23° /12° | 1.1 mm | 5 | |
11 Sept. | Sunny | 23° /11° | 6.2 mm | 6 | |
12 Sept. | Thundery outbreaks possible | 18° /10° | 4.5 mm | 5 | |
13 Sept. | Mist | 14° /8° | 8 mm | 3 | |
14 Sept. | Fog | 13° /6° | 2.3 mm | 4 | |
15 Sept. | Partly cloudy | 18° /5° | 0 mm | 5 | |
16 Sept. | Light rain shower | 20° /6° | 1.5 mm | 5 | |
17 Sept. | Sunny | 18° /10° | 0.5 mm | 5 | |
18 Sept. | Light rain shower | 19° /8° | 9.6 mm | 5 | |
19 Sept. | Patchy rain possible | 18° /9° | 1.4 mm | 5 | |
20 Sept. | Patchy rain possible | 21° /8° | 1 mm | 5 | |
21 Sept. | Partly cloudy | 22° /10° | 2.1 mm | 6 | |
22 Sept. | Light rain shower | 17° /8° | 14.8 mm | 4 | |
23 Sept. | Light rain shower | 16° /7° | 6.4 mm | 4 | |
24 Sept. | Sunny | 17° /6° | 1.7 mm | 5 | |
25 Sept. | Sunny | 19° /7° | 0 mm | 5 | |
26 Sept. | Sunny | 18° /8° | 8.1 mm | 5 | |
27 Sept. | Sunny | 19° /10° | 2.7 mm | 5 | |
28 Sept. | Partly cloudy | 16° /8° | 6 mm | 4 | |
29 Sept. | Sunny | 20° /7° | 0.1 mm | 5 | |
30 Sept. | Mist | 19° /9° | 0.9 mm | 5 | |
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Lucerne in September - FAQ
What to pack to Lucerne in September?
As you prepare for your trip to Lucerne 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 Lucerne, 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 Lucerne
UV exposure in Lucerne during September
Quick links
Get accurate weather forecasts for Lucerne, located at latitude 47.05 and longitude 8.306. Stay updated with localized weather information tailored for Lucerne.