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Weather in Bormio for September 2026

Your guide to Bormio weather in September - trends and predictions

    Official Weather Alert ⚠️

  • Giallo Temporali Allerta - See hour by hour.

    • Snow Forecast ❄️

  • Snowfall in Bormio during September is quite rare, with fewer than 2 snowy days on average.
    According to Bormio snow forecast for September 2026, no snow is expected in the next 2 weeks.

    • Temperatures

  • So far, September 2026 in Bormio is slightly warmer than the historical average by 0.6 °C.

  • Expect cooler weather in the next days in Bormio with the forecast suggesting a temperature of 11.7 °C, lower than the historical average.

  • In general, the average temperature in Bormio at the beginning of September is 15.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 9.7 °C by the end of September.

    • Rain 🌧️

  • The climate of Bormio in September is notably wet, with an average of 13 rainy days, and a total of 127.4 mm of precipitation.

    • More

  • Is September a good time to visit Bormio? check out the best time to travel to Bormio page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
16
Dry days
Average rainy days
13
Rainy days
Average snowy days
1
Snow days
Average temperatures
11°/3°
Temperatures
Average wind speed
10 km/h
Avg max wind
Average humidity
79 %
Avg humidity

Bormio Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy light rain with thunder
14°
2
Patchy light rain with thunder
14°
3
Partly cloudy
16°
4
Sunny
17°
5
Sunny
13°
6
Sunny
17°
7
Mist
17°
8
Patchy rain possible
16°
9
Patchy rain possible
15°
10
Patchy rain possible
13°
11
Patchy light rain with thunder
14°
12
Sunny
10°
13
Weather Alert Overcast
16°
14
Partly cloudy
15°
15
Sunny
16°
16
Light rain shower
14°
17
Light rain shower
8°
18
Fog
7°
19
Light rain shower
12°
20
Light rain shower
11°
21
Overcast
11°
22
Patchy rain possible
11°
23
Patchy rain possible
8°
24
Patchy rain possible
12°
25
Patchy rain possible
11°
26
Sunny
7°
27
Patchy light rain with thunder
9°
28
Patchy rain possible
9°
29
Partly cloudy
10°
30
Patchy rain possible
10°

Temperatures trend during September in Bormio

See the weather trend as well as the moving average line

September weather in Bormio day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 14° /4° 7.1 mm 4
2 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 14° /4° 4.8 mm 4
3 Sept. Partly cloudy
Partly cloudy
 16° /4° 0.6 mm 5
4 Sept. Sunny
Sunny
 17° /5° 2 mm 5
5 Sept. Sunny
Sunny
 13° /5° 4.7 mm 4
6 Sept. Sunny
Sunny
 17° /4° 0 mm 5
7 Sept. Mist
Mist
 17° /5° 0.2 mm 5
8 Sept. Patchy rain possible
Patchy rain possible
 16° /6° 1.2 mm 5
9 Sept. Patchy rain possible
Patchy rain possible
 15° /5° 11.1 mm 3
10 Sept. Patchy rain possible
Patchy rain possible
 13° /4° 11.1 mm 3
11 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 14° /5° 3.7 mm 4
12 Sept. Sunny
Sunny
 10° /2° 15.5 mm 3
13 Sept. Overcast
Overcast
 16° /4° 0 mm 5.7
14 Sept. Partly cloudy
Partly cloudy
 15° /6° 0 mm 5.8
15 Sept. Sunny
Sunny
 16° /5° 0 mm 6.1
16 Sept. Light rain shower
Light rain shower
 14° /7° 7 mm 4
17 Sept. Light rain shower
Light rain shower
 8° /4° 5.9 mm 2
18 Sept. Fog
Fog
 7° /4° 3.5 mm 2
19 Sept. Light rain shower
Light rain shower
 12° /3° 3.9 mm 4
20 Sept. Light rain shower
Light rain shower
 11° /5° 3.4 mm 3
21 Sept. Overcast
Overcast
 11° /6° 1.5 mm 3
22 Sept. Patchy rain possible
Patchy rain possible
 11° /4° 1 mm 3
23 Sept. Patchy rain possible
Patchy rain possible
 8° /5° 6.5 mm 2
24 Sept. Patchy rain possible
Patchy rain possible
 12° /6° 1.5 mm 3
25 Sept. Patchy rain possible
Patchy rain possible
 11° /6° 4.8 mm 3
26 Sept. Sunny
Sunny
 7° /1° 4.4 mm 2
27 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 9° /2° 7.1 mm 3
28 Sept. Patchy rain possible
Patchy rain possible
 9° /0° 4.6 mm 2
29 Sept. Partly cloudy
Partly cloudy
 10° /0° 0 mm 3
30 Sept. Patchy rain possible
Patchy rain possible
 10° /1° 0 mm 2
Next
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.
Change Month
‹
›

Bormio weather in September vs August vs October

Compare September weather in Bormio 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
Sunny
Sunny
Temperatures16°/7°11°/3°6°/0°
Rainfall163 mm127 mm155 mm
Snowfall0 cm0 cm0 cm
Wind9.2 km/h9.7 km/h9.4 km/h
Humidity74%79%80%
Rainy days22 days13 days10 days
Snow days0 days1 days1 days
Dry days9 days16 days20 days

Planning a trip to Bormio? Discover the best time to visit

Bormio in September - FAQ

What are the expected maximum and minimum temperatures in Bormio during September?
Prepare for cooler days with highs just around 11° and colder nights, dipping below 3°.

How much rainfall should be expected in Bormio during September?
Significant rainfall exceeding 127.4 mm is expected in Bormio during September, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Bormio in September 2026?
Bormio typically sees 0.3 cm of snowfall during September.

What are the typical wind conditions in Bormio during September?
The average wind speed in Bormio during September is 10 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Bormio

Explore the daily rainfall trends and prepare for Bormios September weather 💧
Typically, Bormio has 13 rainy days in September with a total of 127.4 mm of rainfall.

What to pack to Bormio in September?

🌦️ Cold & raw · highs around 11 °C, frequent showers

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.

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🧥 Clothing

👟 Footwear

🎒 Accessories

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Location coordinates Where is Bormio?

Get accurate weather forecasts for Bormio, located at latitude 46.467 and longitude 10.37. Stay updated with localized weather information tailored for Bormio.

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