Lugano
September
Weather in Lugano for September 2025
Your guide to Lugano weather in September - trends and predictions
In general, the average temperature in Lugano at the beginning of September is 24.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.1 °C by the end of September.
Lugano sees moderate rainfall in September, averaging 10 rainy days.
Is September a good time to visit Lugano? check out the best time to travel to Lugano page.
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20
Dry days
10
Rainy days
0
Snow days
23°/9°
Temperatures
9 km/h
Avg max wind
78 %
Avg humidity
Lugano in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  26° | 2  27° | 3 26° | 4  24° | 5  20° | 6  24° | 7 26° |
| 8 24° | 9 27° | 10 27° | 11 25° | 12 23° | 13  20° | 14 21° |
| 15  22° | 16 21° | 17 18° | 18 19° | 19 22° | 20 21° | 21 20° |
| 22  18° | 23 17° | 24 20° | 25 19° | 26 19° | 27 21° | 28 21° |
| 29 20° | 30 21° |
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Temperatures trend during September in Lugano
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Light rain shower | 26° /10° | 1.4 mm | 6 | |
| 2 Sept. | Partly cloudy | 27° /9° | 1.8 mm | 7 | |
| 3 Sept. | Partly cloudy | 26° /10° | 3.3 mm | 7 | |
| 4 Sept. | Cloudy | 24° /11° | 12.6 mm | 6 | |
| 5 Sept. | Overcast | 20° /11° | 16.2 mm | 5 | |
| 6 Sept. | Sunny | 24° /10° | 1.1 mm | 6 | |
| 7 Sept. | Sunny | 26° /9° | 0 mm | 7 | |
| 8 Sept. | Sunny | 24° /11° | 3.9 mm | 6 | |
| 9 Sept. | Sunny | 27° /9° | 8 mm | 7 | |
| 10 Sept. | Sunny | 27° /9° | 0 mm | 7 | |
| 11 Sept. | Sunny | 25° /9° | 1.8 mm | 6 | |
| 12 Sept. | Partly cloudy | 23° /7° | 0.4 mm | 6 | |
| 13 Sept. | Moderate or heavy rain shower | 20° /6° | 34.2 mm | 5 | |
| 14 Sept. | Moderate or heavy rain shower | 21° /5° | 3.6 mm | 5 | |
| 15 Sept. | Mist | 22° /5° | 0 mm | 6 | |
| 16 Sept. | Light rain shower | 21° /5° | 1.3 mm | 6 | |
| 17 Sept. | Overcast | 18° /6° | 2.8 mm | 4 | |
| 18 Sept. | Moderate or heavy rain shower | 19° /6° | 9 mm | 5 | |
| 19 Sept. | Patchy rain possible | 22° /6° | 1.2 mm | 5 | |
| 20 Sept. | Light rain shower | 21° /6° | 5.9 mm | 5 | |
| 21 Sept. | Light rain shower | 20° /10° | 6.7 mm | 5 | |
| 22 Sept. | Moderate or heavy rain with thunder | 18° /9° | 20.5 mm | 5 | |
| 23 Sept. | Moderate or heavy rain shower | 17° /7° | 37.6 mm | 4 | |
| 24 Sept. | Sunny | 20° /3° | 1.3 mm | 5 | |
| 25 Sept. | Sunny | 19° /4° | 1.7 mm | 5 | |
| 26 Sept. | Sunny | 19° /8° | 5.2 mm | 5 | |
| 27 Sept. | Sunny | 21° /8° | 7.2 mm | 5 | |
| 28 Sept. | Sunny | 21° /5° | 5.5 mm | 5 | |
| 29 Sept. | Sunny | 20° /5° | 0 mm | 6 | |
| 30 Sept. | Sunny | 21° /7° | 0.2 mm | 6 | |
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Important Notice
Our weather forecast for Lugano 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 Lugano forecast closer to your planned date for the most up-to-date weather information.
Lugano in September - FAQ
What are the expected maximum and minimum temperatures in Lugano during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Lugano during September?
Significant rainfall exceeding 194.1 mm is expected in Lugano during September, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Lugano during September?
The average wind speed in Lugano during September is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Lugano in September?
As you prepare for your trip to Lugano 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 Lugano, 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
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