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Trentino-Alto Adige (Trento)
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Weather in Trentino-Alto Adige for September 2025

Your guide to Trentino-Alto Adige weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Trentino-Alto Adige is cooler than usual, with temperatures averaging 17.5 °C, this is -2.1 °C below the typical seasonal average.

  • Expect cooler weather in the next days in Trentino-Alto Adige with the forecast suggesting a temperature of 16.8 °C, lower than the historical average.

  • In general, the average temperature in Trentino-Alto Adige at the beginning of September is 20 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15 °C by the end of September.

    • Rain 🌧️

  • Trentino-Alto Adige in September brings notable rainfall, with an average of 19 rainy days and a total precipitation of 109.9 mm.

    • More

  • Is September a good time to visit Trentino-Alto Adige? check out the best time to travel to Trentino-Alto Adige page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
11
Dry days
Average rainy days
19
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/8°
Temperatures
Average wind speed
8 km/h
Avg max wind
Average humidity
79 %
Avg humidity

Trentino-Alto Adige Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
22°
2
Mist
20°
3
Mist
20°
4
Partly cloudy
21°
5
Overcast
18°
6
Mist
19°
7
Sunny
20°
8
Sunny
20°
9
Light rain shower
20°
10
Patchy rain possible
20°
11
Patchy rain possible
19°
12
Light rain shower
19°
13
Partly cloudy
16°
14
Patchy rain possible
17°
15
Patchy rain possible
17°
16
Moderate rain
22°
17
Sunny
17°
18
Sunny
19°
19
Sunny
20°
20
Sunny
20°
21
Partly cloudy
18°
22
Patchy rain possible
18°
23
Patchy rain possible
15°
24
Patchy rain possible
17°
25
Patchy rain possible
16°
26
Moderate rain
10°
27
Patchy rain possible
10°
28
Sunny
16°
29
Patchy rain possible
15°
30
Patchy rain possible
21°

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.
Patchy rain possibleTrento18 °C / 8 °CPatchy rain possibleRiva del Garda19 °C / 11 °CPatchy rain possibleOrtisei16 °C / 3 °CPatchy rain possibleDolomiti Golf Club19 °C / 10 °CPatchy rain possibleBrennero12 °C / 3 °CPatchy rain possibleMerano8 °C / 1 °CModerate or heavy rain showerBrunico11 °C / 2 °CPatchy rain possibleFerrara14 °C / 2 °CMore Locations

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

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Patchy rain possible
Patchy rain possible
 22° /9° 3.4 mm 5
2 Sept. Mist
Mist
 20° /8° 7.1 mm 5
3 Sept. Mist
Mist
 20° /9° 0.5 mm 5
4 Sept. Partly cloudy
Partly cloudy
 21° /12° 2.1 mm 6
5 Sept. Overcast
Overcast
 18° /7° 9 mm 4
6 Sept. Mist
Mist
 19° /8° 0.1 mm 5
7 Sept. Sunny
Sunny
 20° /8° 0 mm 5
8 Sept. Sunny
Sunny
 20° /9° 4.4 mm 5
9 Sept. Light rain shower
Light rain shower
 20° /10° 12.7 mm 5
10 Sept. Patchy rain possible
Patchy rain possible
 20° /9° 2 mm 5
11 Sept. Patchy rain possible
Patchy rain possible
 19° /9° 4.5 mm 4
12 Sept. Light rain shower
Light rain shower
 19° /6° 13.4 mm 5
13 Sept. Partly cloudy
Partly cloudy
 16° /6° 1.7 mm 4
14 Sept. Patchy rain possible
Patchy rain possible
 17° /6° 0 mm 4
15 Sept. Patchy rain possible
Patchy rain possible
 17° /9° 0.5 mm 1.1
16 Sept. Moderate rain
Moderate rain
 22° /8° 6.8 mm 0.9
17 Sept. Sunny
Sunny
 17° /7° 0 mm 1.4
18 Sept. Sunny
Sunny
 19° /8° 0 mm 1.4
19 Sept. Sunny
Sunny
 20° /10° 0 mm 1.5
20 Sept. Sunny
Sunny
 20° /10° 0 mm 5
21 Sept. Partly cloudy
Partly cloudy
 18° /9° 0.1 mm 4
22 Sept. Patchy rain possible
Patchy rain possible
 18° /9° 0.9 mm 3
23 Sept. Patchy rain possible
Patchy rain possible
 15° /8° 2.8 mm 3
24 Sept. Patchy rain possible
Patchy rain possible
 17° /8° 1.4 mm 3
25 Sept. Patchy rain possible
Patchy rain possible
 16° /8° 2 mm 3
26 Sept. Moderate rain
Moderate rain
 10° /3° 13.2 mm 2
27 Sept. Patchy rain possible
Patchy rain possible
 10° /2° 0.3 mm 2
28 Sept. Sunny
Sunny
 16° /4° 0 mm 3
29 Sept. Patchy rain possible
Patchy rain possible
 15° /5° 0 mm 4
30 Sept. Patchy rain possible
Patchy rain possible
 21° /7° 0.2 mm 5
Next
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.
Change Month
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Trentino-Alto Adige weather in September vs August vs October

Compare September weather in Trentino-Alto Adige with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AugustSeptemberOctober
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures25°/15°18°/8°14°/5°
Rainfall201 mm110 mm241 mm
Wind8.7 km/h8.3 km/h5.7 km/h
Humidity75%79%86%
Rainy days25 days19 days18 days
Dry days6 days11 days13 days

Planning a trip to Trentino-Alto Adige? Discover the best time to visit

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 18° and cooler nights around 8°. 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 109.9 mm is expected in Trentino-Alto Adige during September, occurring over more than 19 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 8 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
    • 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 ☀️
Provinces in Trentino-Alto Adige
Select a province for an accurate weather forecast
BolzanoProvincia autonoma di Trento
Top locations in Trentino-Alto Adige
Select a location for an accurate weather forecast
BrenneroBrunicoDolomiti Golf ClubFerraraMeranoOrtiseiRiva del GardaTrento
More Locations

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Location coordinates Where is Trentino-Alto Adige?

Get accurate weather forecasts for Trentino-Alto Adige, located at latitude 46.068 and longitude 11.121. Stay updated with localized weather information tailored for Trentino-Alto Adige.

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