Provincia di Sondrio
September
Weather in Provincia di Sondrio for September 2025
Your guide to Provincia di Sondrio weather in September - trends and predictions
In general, the average temperature in Provincia di Sondrio at the beginning of September is 17.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 10.9 °C by the end of September.
The climate of Provincia di Sondrio in September is notably wet, with an average of 13 rainy days.
Is September a good time to visit Provincia di Sondrio? check out the best time to travel to Provincia di Sondrio page.
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17
Dry days
13
Rainy days
0
Snow days
15°/5°
Temperatures
10 km/h
Avg max wind
78 %
Avg humidity
Provincia di Sondrio in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  16° | 2 17° | 3  19° | 4  18° | 5 16° | 6 18° | 7  17° |
| 8 18° | 9 16° | 10  17° | 11 17° | 12 13° | 13  8° | 14 7° |
| 15  12° | 16 11° | 17 11° | 18 13° | 19 12° | 20 11° | 21 10° |
| 22 10° | 23 9° | 24 8° | 25 11° | 26 11° | 27 12° | 28 11° |
| 29 11° | 30 12° |
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Temperatures trend during September in Provincia di Sondrio
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Sept. | Patchy rain possible | 16° /6° | 4.6 mm | 0 cm | |
| 2 Sept. | Patchy rain possible | 17° /7° | 4 mm | 0 cm | |
| 3 Sept. | Sunny | 19° /6° | 2.1 mm | 0 cm | |
| 4 Sept. | Overcast | 18° /7° | 5.5 mm | 0 cm | |
| 5 Sept. | Sunny | 16° /6° | 3.5 mm | 0 cm | |
| 6 Sept. | Sunny | 18° /6° | 0.1 mm | 0 cm | |
| 7 Sept. | Partly cloudy | 17° /7° | 0 mm | 0 cm | |
| 8 Sept. | Patchy rain possible | 18° /6° | 3.4 mm | 0 cm | |
| 9 Sept. | Patchy rain possible | 16° /5° | 9.9 mm | 0 cm | |
| 10 Sept. | Patchy light rain with thunder | 17° /6° | 5.5 mm | 0 cm | |
| 11 Sept. | Patchy rain possible | 17° /6° | 5.6 mm | 0 cm | |
| 12 Sept. | Partly cloudy | 13° /2° | 19.2 mm | 6.9 cm | |
| 13 Sept. | Thundery outbreaks possible | 8° /0° | 4.3 mm | 0.4 cm | |
| 14 Sept. | Thundery outbreaks possible | 7° /0° | 0.3 mm | 0.1 cm | |
| 15 Sept. | Mist | 12° /1° | 0 mm | 0 cm | |
| 16 Sept. | Patchy rain possible | 11° /1° | 0.3 mm | 0 cm | |
| 17 Sept. | Partly cloudy | 11° /2° | 0.9 mm | 0 cm | |
| 18 Sept. | Light rain shower | 13° /3° | 7.8 mm | 0 cm | |
| 19 Sept. | Patchy light rain with thunder | 12° /2° | 8.7 mm | 0 cm | |
| 20 Sept. | Light rain shower | 11° /2° | 1.3 mm | 0 cm | |
| 21 Sept. | Light rain shower | 10° /3° | 2.5 mm | 0 cm | |
| 22 Sept. | Light rain shower | 10° /1° | 11.9 mm | 0 cm | |
| 23 Sept. | Light rain shower | 9° /0° | 9 mm | 0 cm | |
| 24 Sept. | Sunny | 8° /0° | 9 mm | 0 cm | |
| 25 Sept. | Sunny | 11° /0° | 0.8 mm | 0 cm | |
| 26 Sept. | Sunny | 11° /2° | 5.3 mm | 0 cm | |
| 27 Sept. | Sunny | 12° /2° | 9.7 mm | 0 cm | |
| 28 Sept. | Sunny | 11° /0° | 6 mm | 1.5 cm | |
| 29 Sept. | Partly cloudy | 11° /1° | 0.1 mm | 0 cm | |
| 30 Sept. | Patchy rain possible | 12° /2° | 0.1 mm | 0 cm | |
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Important Notice
Our weather forecast for Provincia di Sondrio 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 Provincia di Sondrio forecast closer to your planned date for the most up-to-date weather information.
Provincia di Sondrio in September - FAQ
What are the expected maximum and minimum temperatures in Provincia di Sondrio during September?
During September, expect a variety of temperatures with highs around 15° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Provincia di Sondrio during September?
Moderate rainfall is anticipated in Provincia di Sondrio during September, with a total of 92.8 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Provincia di Sondrio during September?
The average wind speed in Provincia di Sondrio during September is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Provincia di Sondrio in September?
As you prepare for your trip to Provincia di Sondrio 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 Provincia di Sondrio, 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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