Trentino-Alto Adige (Riva del Garda)
September
Weather in Trentino-Alto Adige for September 2025
Your guide to Trentino-Alto Adige weather in September - trends and predictions
In general, the average temperature in Trentino-Alto Adige at the beginning of September is 22.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.6 °C by the end of September.
With an average of 5 rainy days, Trentino-Alto Adige experiences minimal rainfall in September.
Is September a good time to visit Trentino-Alto Adige? check out the best time to travel to Trentino-Alto Adige page.
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Temperatures
Rain 🌧️
More
25
Dry days
5
Rainy days
0
Snow days
22°/9°
Temperatures
10 km/h
Avg max wind
76 %
Avg humidity
Trentino-Alto Adige Weather September
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What’s the Weather Like in Trentino-Alto Adige This September?
Discover the average temperatures and weather trends across Trentino-Alto Adige’s cities this September.
Temperatures trend during September in Trentino-Alto Adige
See the weather trend as well as the moving average line
September weather in Trentino-Alto Adige day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 23° /14° | 2.9 mm | 5 | |
| 2 Sept. |  Partly cloudy | 24° /14° | 0.2 mm | 6 | |
| 3 Sept. |  Sunny | 24° /14° | 1.1 mm | 6 | |
| 4 Sept. | Patchy rain possible | 23° /15° | 4.1 mm | 5 | |
| 5 Sept. | Patchy rain possible | 19° /13° | 9.2 mm | 5 | |
| 6 Sept. | Sunny | 21° /12° | 0.2 mm | 6 | |
| 7 Sept. | Sunny | 23° /13° | 0 mm | 6 | |
| 8 Sept. | Sunny | 22° /14° | 6.1 mm | 6 | |
| 9 Sept. | Sunny | 22° /13° | 21.8 mm | 6 | |
| 10 Sept. | Sunny | 22° /13° | 0.8 mm | 6 | |
| 11 Sept. | Sunny | 22° /14° | 5.3 mm | 5 | |
| 12 Sept. | Sunny | 19° /11° | 9.6 mm | 5 | |
| 13 Sept. |  Thundery outbreaks possible | 17° /9° | 0.9 mm | 4 | |
| 14 Sept. |  Overcast | 18° /8° | 0 mm | 4 | |
| 15 Sept. | Overcast | 18° /9° | 0 mm | 5 | |
| 16 Sept. | Patchy rain possible | 19° /10° | 0.1 mm | 5 | |
| 17 Sept. | Partly cloudy | 17° /10° | 1.2 mm | 5 | |
| 18 Sept. | Light rain shower | 19° /10° | 3.7 mm | 5 | |
| 19 Sept. | Patchy rain possible | 19° /11° | 2.9 mm | 5 | |
| 20 Sept. | Light rain shower | 18° /10° | 3.1 mm | 4 | |
| 21 Sept. | Light rain shower | 18° /11° | 3 mm | 4 | |
| 22 Sept. | Light rain shower | 16° /9° | 6.5 mm | 4 | |
| 23 Sept. |  Patchy light rain with thunder | 17° /9° | 7.3 mm | 4 | |
| 24 Sept. | Sunny | 17° /8° | 7.4 mm | 5 | |
| 25 Sept. | Sunny | 17° /9° | 2.4 mm | 5 | |
| 26 Sept. | Sunny | 17° /10° | 4 mm | 5 | |
| 27 Sept. | Partly cloudy | 19° /12° | 7 mm | 5 | |
| 28 Sept. | Sunny | 18° /9° | 6.9 mm | 5 | |
| 29 Sept. | Partly cloudy | 18° /9° | 0.1 mm | 5 | |
| 30 Sept. | Patchy rain possible | 17° /10° | 0.7 mm | 4 | |
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Important Notice
Our weather forecast for Trentino-Alto Adige 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 Trentino-Alto Adige forecast closer to your planned date for the most up-to-date weather information.
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Trentino-Alto Adige in September - FAQ
What are the expected maximum and minimum temperatures in Trentino-Alto Adige during September?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Trentino-Alto Adige during September?
Significant rainfall exceeding 236.7 mm is expected in Trentino-Alto Adige during September, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Trentino-Alto Adige during September?
The average wind speed in Trentino-Alto Adige during September is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Trentino-Alto Adige in September?
As you prepare for your trip to Trentino-Alto Adige 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 Trentino-Alto Adige, 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 Trentino-Alto Adige
Explore the daily rainfall trends and prepare for Trentino-Alto Adiges September weather 💧
UV exposure in Trentino-Alto Adige during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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