Provincia di Sondrio (Tirano)
September
Weather in Provincia di Sondrio for September 2026
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 16.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 9.6 °C by the end of September.
Provincia di Sondrio in September brings notable rainfall, with an average of 19 rainy days and a total precipitation of 418.8 mm.
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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Temperatures
Rain 🌧️
More
11
Dry days
19
Rainy days
0
Snow days
16°/1°
Temperatures
11 km/h
Avg max wind
80 %
Avg humidity
Provincia di Sondrio Weather September
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Temperatures trend during September in Provincia di Sondrio
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September weather in Provincia di Sondrio day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 15° /5° | 8.2 mm | 0 cm | |
| 2 Sept. |  Patchy light rain with thunder | 16° /7° | 5.6 mm | 0 cm | |
| 3 Sept. |  Sunny | 19° /5° | 1.4 mm | 0 cm | |
| 4 Sept. |  Overcast | 18° /6° | 3.7 mm | 0 cm | |
| 5 Sept. | Sunny | 14° /5° | 5.2 mm | 0 cm | |
| 6 Sept. | Sunny | 18° /6° | 0.1 mm | 0 cm | |
| 7 Sept. |  Partly cloudy | 18° /6° | 0 mm | 0 cm | |
| 8 Sept. | Patchy rain possible | 18° /7° | 2.6 mm | 0 cm | |
| 9 Sept. | Light rain shower | 15° /5° | 7.6 mm | 0 cm | |
| 10 Sept. | Patchy light rain with thunder | 15° /5° | 7.1 mm | 0 cm | |
| 11 Sept. | Patchy rain possible | 16° /5° | 4 mm | 0 cm | |
| 12 Sept. | Partly cloudy | 12° /2° | 14.1 mm | 4.6 cm | |
| 13 Sept. |  Thundery outbreaks possible | 9° /1° | 4.2 mm | 0.3 cm | |
| 14 Sept. | Thundery outbreaks possible | 9° /1° | 0.2 mm | 0.1 cm | |
| 15 Sept. |  Mist | 13° /2° | 0 mm | 0 cm | |
| 16 Sept. | Patchy rain possible | 12° /2° | 1.1 mm | 0 cm | |
| 17 Sept. | Partly cloudy | 12° /3° | 0.6 mm | 0 cm | |
| 18 Sept. | Light rain shower | 15° /4° | 5.2 mm | 0 cm | |
| 19 Sept. | Patchy light rain with thunder | 15° /4° | 5.8 mm | 0 cm | |
| 20 Sept. | Light rain shower | 14° /3° | 0.9 mm | 0 cm | |
| 21 Sept. | Patchy rain possible | 12° /4° | 1.7 mm | 0 cm | |
| 22 Sept. | Light rain shower | 10° /2° | 17.5 mm | 0 cm | |
| 23 Sept. | Light rain shower | 10° /1° | 7.9 mm | 0 cm | |
| 24 Sept. | Patchy light rain with thunder | 8° /0° | 12.2 mm | 0 cm | |
| 25 Sept. | Sunny | 9° /0° | 3.1 mm | 0 cm | |
| 26 Sept. | Sunny | 9° /1° | 7.4 mm | 0 cm | |
| 27 Sept. | Patchy light rain with thunder | 10° /1° | 7.9 mm | 0 cm | |
| 28 Sept. | Sunny | 9° /-1° | 4 mm | 1 cm | |
| 29 Sept. | Sunny | 11° /1° | 0 mm | 0 cm | |
| 30 Sept. | Patchy rain possible | 11° /1° | 0.1 mm | 0 cm | |
| Next | |||||
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.
Change Month
Provincia di Sondrio weather in September vs August vs October
Compare September weather in Provincia di Sondrio with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 20°/6° | 16°/1° | 11°/-3° |
| Rainfall | 338 mm | 419 mm | 582 mm |
| Snowfall | 0 cm | 18 cm | 9 cm |
| Wind | 10.1 km/h | 10.7 km/h | 9.6 km/h |
| Humidity | 75% | 80% | 79% |
| Rainy days | 27 days | 19 days | 13 days |
| Snow days | 0 days | 0 days | 0 days |
| Dry days | 4 days | 11 days | 18 days |
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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 16° and lows near 1°, suitable for diverse activities and preferences.
How much rainfall should be expected in Provincia di Sondrio during September?
Significant rainfall exceeding 418.8 mm is expected in Provincia di Sondrio during September, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Provincia di Sondrio in September 2026?
Provincia di Sondrio typically sees 17.9 cm of snowfall during September.
What are the typical wind conditions in Provincia di Sondrio during September?
The average wind speed in Provincia di Sondrio during September is 11 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
- Thermal Wear: Base layers for cold destinations
- All-Weather Jacket: Waterproof and breathable
- Footwear
- Waterproof Shoes
- Insulated Boots: For snowy and extremely cold temperatures
- 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
Provincia di Sondrio snow forecast September 2026
Track daily snowfall levels and discover Provincia di Sondrio’s snowy potential this September ❄️
September rainfall patterns in Provincia di Sondrio
Explore the daily rainfall trends and prepare for Provincia di Sondrios September weather 💧
Typically, Provincia di Sondrio has 19 rainy days in September with a total of 418.8 mm of rainfall.
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