Trento
September
Weather in Trento for September 2025
Your guide to Trento weather in September - trends and predictions
In general, the average temperature in Trento at the beginning of September is 20.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.6 °C by the end of September.
Trento sees moderate rainfall in September, averaging 9 rainy days.
Is September a good time to visit Trento? check out the best time to travel to Trento page.
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21
Dry days
9
Rainy days
0
Snow days
19°/9°
Temperatures
8 km/h
Avg max wind
79 %
Avg humidity
Trento in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | 2  22° | 3 21° | 4  21° | 5  18° | 6 20° | 7  21° |
| 8 21° | 9 20° | 10 22° | 11 20° | 12 19° | 13 17° | 14 16° |
| 15 16° | 16 16° | 17 16° | 18 16° | 19 19° | 20 19° | 21 19° |
| 22  16° | 23  15° | 24 14° | 25 16° | 26 17° | 27 17° | 28 16° |
| 29 15° | 30 21° |
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Temperatures trend during September in Trento
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. | Patchy rain possible | 23° /9° | 1.6 mm | 5 | |
| 2 Sept. | Mist | 22° /10° | 0.1 mm | 5 | |
| 3 Sept. | Mist | 21° /11° | 0.7 mm | 5 | |
| 4 Sept. | Partly cloudy | 21° /14° | 3.2 mm | 6 | |
| 5 Sept. | Overcast | 18° /9° | 8.6 mm | 4 | |
| 6 Sept. | Mist | 20° /8° | 0.2 mm | 5 | |
| 7 Sept. | Sunny | 21° /9° | 0 mm | 6 | |
| 8 Sept. | Sunny | 21° /10° | 5.7 mm | 6 | |
| 9 Sept. | Partly cloudy | 20° /10° | 17.9 mm | 5 | |
| 10 Sept. | Patchy rain possible | 22° /11° | 0.6 mm | 5 | |
| 11 Sept. | Patchy rain possible | 20° /10° | 5.9 mm | 5 | |
| 12 Sept. | Sunny | 19° /5° | 17.6 mm | 5 | |
| 13 Sept. | Partly cloudy | 17° /6° | 0.2 mm | 5 | |
| 14 Sept. | Overcast | 16° /4° | 0 mm | 4 | |
| 15 Sept. | Fog | 16° /4° | 0 mm | 4 | |
| 16 Sept. | Patchy rain possible | 16° /7° | 0.2 mm | 4 | |
| 17 Sept. | Mist | 16° /6° | 1.8 mm | 4 | |
| 18 Sept. | Light rain shower | 16° /6° | 3.4 mm | 4 | |
| 19 Sept. | Light rain shower | 19° /9° | 5 mm | 4 | |
| 20 Sept. | Light rain shower | 19° /7° | 2.9 mm | 4 | |
| 21 Sept. | Light rain shower | 19° /7° | 2.6 mm | 5 | |
| 22 Sept. | Moderate or heavy rain with thunder | 16° /5° | 5.7 mm | 4 | |
| 23 Sept. | Patchy light rain with thunder | 15° /5° | 5.7 mm | 4 | |
| 24 Sept. | Sunny | 14° /5° | 4.5 mm | 4 | |
| 25 Sept. | Sunny | 16° /5° | 1.3 mm | 5 | |
| 26 Sept. | Sunny | 17° /6° | 2.9 mm | 5 | |
| 27 Sept. | Sunny | 17° /6° | 8 mm | 5 | |
| 28 Sept. | Sunny | 16° /4° | 3.3 mm | 5 | |
| 29 Sept. | Patchy rain possible | 15° /5° | 0 mm | 4 | |
| 30 Sept. | Patchy rain possible | 21° /7° | 0.2 mm | 5 | |
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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.
Trento in September - FAQ
What are the expected maximum and minimum temperatures in Trento during September?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Trento during September?
In September, Trento can expect light to moderate rainfall, totaling 46.5 mm across approximately 9 days. Occasional showers are possible, and planning ahead for them could be helpful.
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
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