Luzern
August
Weather in Luzern for August 2025
Your guide to Luzern weather in August - trends and predictions
In general, the average temperature in Luzern at the beginning of August is 23.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 21.3 °C by the end of August.
Expect significant rainfall in Luzern during August, with an average of 17 rainy days.
Is August a good time to visit Luzern? check out the best time to travel to Luzern page.
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14
Dry days
17
Rainy days
0
Snow days
24°/14°
Temperatures
9 km/h
Avg max wind
74 %
Avg humidity
Luzern in August average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  24° | 2  28° | 3  22° | ||||
| 4 21° | 5 23° | 6 21° | 7 23° | 8  23° | 9  25° | 10 27° |
| 11 29° | 12 31° | 13  29° | 14 28° | 15 27° | 16 27° | 17 26° |
| 18 23° | 19 24° | 20 28° | 21 26° | 22 28° | 23 29° | 24 32° |
| 25  24° | 26 20° | 27  19° | 28 19° | 29 20° | 30 23° | 31 24° |
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Temperatures trend during August in Luzern
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Moderate or heavy rain shower | 24° /14° | 24.8 mm | 6 | |
| 2 Aug. | Heavy rain at times | 28° /12° | 6.5 mm | 6 | |
| 3 Aug. | Patchy rain possible | 22° /13° | 2 mm | 5 | |
| 4 Aug. | Moderate or heavy rain shower | 21° /12° | 8 mm | 5 | |
| 5 Aug. | Moderate rain at times | 23° /11° | 4.8 mm | 6 | |
| 6 Aug. | Moderate or heavy rain shower | 21° /10° | 14 mm | 5 | |
| 7 Aug. | Moderate or heavy rain shower | 23° /11° | 8.1 mm | 5 | |
| 8 Aug. | Sunny | 23° /12° | 0.8 mm | 6 | |
| 9 Aug. | Cloudy | 25° /13° | 0 mm | 6 | |
| 10 Aug. | Sunny | 27° /12° | 0 mm | 7 | |
| 11 Aug. | Sunny | 29° /15° | 1.4 mm | 7 | |
| 12 Aug. | Patchy rain possible | 31° /15° | 5.4 mm | 7 | |
| 13 Aug. | Overcast | 29° /15° | 1.4 mm | 7 | |
| 14 Aug. | Moderate or heavy rain shower | 28° /15° | 5.5 mm | 6 | |
| 15 Aug. | Overcast | 27° /15° | 3.7 mm | 6 | |
| 16 Aug. | Patchy rain possible | 27° /16° | 8.9 mm | 6 | |
| 17 Aug. | Cloudy | 26° /16° | 7.8 mm | 6 | |
| 18 Aug. | Sunny | 23° /15° | 6.1 mm | 6 | |
| 19 Aug. | Sunny | 24° /15° | 0.8 mm | 6 | |
| 20 Aug. | Sunny | 28° /16° | 0.1 mm | 7 | |
| 21 Aug. | Sunny | 26° /15° | 2.3 mm | 7 | |
| 22 Aug. | Sunny | 28° /16° | 0 mm | 7 | |
| 23 Aug. | Overcast | 29° /17° | 0 mm | 7 | |
| 24 Aug. | Patchy rain possible | 32° /17° | 0.6 mm | 7 | |
| 25 Aug. | Patchy light rain with thunder | 24° /15° | 17.7 mm | 5 | |
| 26 Aug. | Moderate or heavy rain shower | 20° /11° | 31.9 mm | 5 | |
| 27 Aug. | Heavy rain | 19° /9° | 36 mm | 4 | |
| 28 Aug. | Light rain shower | 19° /9° | 71.6 mm | 5 | |
| 29 Aug. | Light rain shower | 20° /10° | 13.9 mm | 5 | |
| 30 Aug. | Patchy rain possible | 23° /10° | 0.7 mm | 5 | |
| 31 Aug. | Patchy rain possible | 24° /11° | 2 mm | 6 | |
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Important Notice
Our weather forecast for Luzern in August 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.
Luzern in August - FAQ
What are the expected maximum and minimum temperatures in Luzern during August?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Luzern during August?
Significant rainfall exceeding 414.9 mm is expected in Luzern during August, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Luzern during August?
The average wind speed in Luzern during August is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Luzern in August?
As you prepare for your trip to Luzern in August, 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 Luzern, during August, 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
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