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Weather in Trento for September 2025

Your guide to Trento weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Trento is slightly cooler than the historical average by -1.8 °C.

  • Expect cooler weather in the next days in Trento with the forecast suggesting a temperature of 15.9 °C, lower than the historical average.

  • In general, the average temperature in Trento at the beginning of September is 20 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.4 °C by the end of September.

    • Rain 🌧️

  • Trento 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 Trento? check out the best time to travel to Trento 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

Trento 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
Fog
16°
16
Moderate rain
22°
17
Sunny
17°
18
Sunny
19°
19
Sunny
21°
20
Sunny
21°
21
Sunny
19°
22
Patchy rain possible
16°
23
Moderate rain
15°
24
Patchy rain possible
12°
25
Patchy rain possible
11°
26
Patchy rain possible
9°
27
Sunny
11°
28
Sunny
13°
29
Partly cloudy
17°
30
Patchy rain possible
21°

Temperatures trend during September in Trento

See the weather trend as well as the moving average line

September weather in Trento 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. Fog
Fog
 16° /6° 0 mm 4
16 Sept. Moderate rain
Moderate rain
 22° /11° 6.2 mm 1.2
17 Sept. Sunny
Sunny
 17° /6° 0 mm 1.4
18 Sept. Sunny
Sunny
 19° /9° 0 mm 1.4
19 Sept. Sunny
Sunny
 21° /11° 0 mm 1.4
20 Sept. Sunny
Sunny
 21° /10° 0 mm 1.6
21 Sept. Sunny
Sunny
 19° /9° 0 mm 4
22 Sept. Patchy rain possible
Patchy rain possible
 16° /8° 3.3 mm 3
23 Sept. Moderate rain
Moderate rain
 15° /6° 6.1 mm 3
24 Sept. Patchy rain possible
Patchy rain possible
 12° /5° 4.3 mm 2
25 Sept. Patchy rain possible
Patchy rain possible
 11° /2° 2.3 mm 2
26 Sept. Patchy rain possible
Patchy rain possible
 9° /0° 1.4 mm 2
27 Sept. Sunny
Sunny
 11° /1° 0 mm 3
28 Sept. Sunny
Sunny
 13° /4° 0 mm 3
29 Sept. Partly cloudy
Partly cloudy
 17° /8° 0 mm 4
30 Sept. Patchy rain possible
Patchy rain possible
 21° /7° 0.2 mm 5
Next
Important Notice
Our weather forecast for Trento 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 Trento forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Trento weather in September vs August vs October

Compare September weather in Trento 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 Trento? Discover the best time to visit

Trento in September - FAQ

What are the expected maximum and minimum temperatures in Trento 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 Trento during September?
Significant rainfall exceeding 109.9 mm is expected in Trento during September, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Trento during September?
The average wind speed in Trento during September is 8 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Trento in September?

As you prepare for your trip to Trento 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 Trento, 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 Trento

Explore the daily rainfall trends and prepare for Trentos September weather 💧

UV exposure in Trento during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

Quick links

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Location coordinates Where is Trento?

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

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