Bormio
September
Weather in Bormio for September 2025
Your guide to Bormio weather in September - trends and predictions
In general, the average temperature in Bormio at the beginning of September is 16 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 9.6 °C by the end of September.
The climate of Bormio in September is notably wet, with an average of 12 rainy days.
Is September a good time to visit Bormio? check out the best time to travel to Bormio page.
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18
Dry days
12
Rainy days
0
Snow days
14°/5°
Temperatures
8 km/h
Avg max wind
78 %
Avg humidity
Bormio in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  16° | 2  15° | 3  16° | 4  16° | 5 15° | 6 17° | 7  17° |
| 8 16° | 9 15° | 10 16° | 11 14° | 12 11° | 13  6° | 14 5° |
| 15 10° | 16 9° | 17 10° | 18 12° | 19 9° | 20 10° | 21 10° |
| 22  8° | 23 6° | 24 6° | 25 10° | 26 10° | 27 11° | 28 9° |
| 29 10° | 30 11° |
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Temperatures trend during September in Bormio
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 light rain with thunder | 16° /8° | 9.5 mm | 0 cm | |
| 2 Sept. | Patchy rain possible | 15° /5° | 3.2 mm | 0 cm | |
| 3 Sept. | Partly cloudy | 16° /5° | 1.2 mm | 0 cm | |
| 4 Sept. | Sunny | 16° /6° | 3.8 mm | 0 cm | |
| 5 Sept. | Sunny | 15° /7° | 3.5 mm | 0 cm | |
| 6 Sept. | Sunny | 17° /5° | 0.1 mm | 0 cm | |
| 7 Sept. | Mist | 17° /6° | 0 mm | 0 cm | |
| 8 Sept. | Patchy rain possible | 16° /7° | 2 mm | 0 cm | |
| 9 Sept. | Patchy rain possible | 15° /5° | 12.5 mm | 0 cm | |
| 10 Sept. | Patchy rain possible | 16° /4° | 3.2 mm | 0 cm | |
| 11 Sept. | Patchy light rain with thunder | 14° /5° | 7 mm | 0 cm | |
| 12 Sept. | Sunny | 11° /2° | 21.7 mm | 0 cm | |
| 13 Sept. | Thundery outbreaks possible | 6° /0° | 0.9 mm | 0.3 cm | |
| 14 Sept. | Thundery outbreaks possible | 5° /0° | 0.2 mm | 0.1 cm | |
| 15 Sept. | Thundery outbreaks possible | 10° /1° | 0 mm | 0 cm | |
| 16 Sept. | Mist | 9° /0° | 0 mm | 0 cm | |
| 17 Sept. | Partly cloudy | 10° /2° | 0.8 mm | 0 cm | |
| 18 Sept. | Light rain shower | 12° /2° | 5.9 mm | 0 cm | |
| 19 Sept. | Thundery outbreaks possible | 9° /1° | 9.7 mm | 0 cm | |
| 20 Sept. | Light rain shower | 10° /2° | 1 mm | 0 cm | |
| 21 Sept. | Light rain shower | 10° /3° | 1.2 mm | 0 cm | |
| 22 Sept. | Moderate or heavy rain with thunder | 8° /1° | 6.6 mm | 0 cm | |
| 23 Sept. | Moderate or heavy rain with thunder | 6° /1° | 6.5 mm | 0 cm | |
| 24 Sept. | Mist | 6° /-1° | 9.4 mm | 0 cm | |
| 25 Sept. | Sunny | 10° /0° | 0.4 mm | 0 cm | |
| 26 Sept. | Sunny | 10° /2° | 3.1 mm | 0 cm | |
| 27 Sept. | Sunny | 11° /4° | 8.6 mm | 0 cm | |
| 28 Sept. | Patchy rain possible | 9° /1° | 6.9 mm | 0 cm | |
| 29 Sept. | Partly cloudy | 10° /0° | 0 mm | 0 cm | |
| 30 Sept. | Patchy rain possible | 11° /2° | 0.1 mm | 0 cm | |
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Important Notice
Our weather forecast for Bormio 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 Bormio forecast closer to your planned date for the most up-to-date weather information.
Bormio in September - FAQ
What are the expected maximum and minimum temperatures in Bormio during September?
During September, expect a variety of temperatures with highs around 14° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Bormio during September?
Moderate rainfall is anticipated in Bormio during September, with a total of 81.3 mm spread over approximately 12 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Bormio during September?
The average wind speed in Bormio during September is 8 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Bormio in September?
As you prepare for your trip to Bormio 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 Bormio, 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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