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Weather in Sestriere for September 2026

Your guide to Sestriere weather in September - trends and predictions

    Official Weather Alert ⚠️

  • Giallo Vento Allerta - See hour by hour.

    • Snow Forecast ❄️

  • With an average of 4 snowy days, Sestriere usually enjoys a light touch of snow in September.
    According to Sestriere snow forecast for September 2026, 2 snowy days are expected in the next 2 weeks. The closest date with snow is Thursday, 17 September.

    • Temperatures

  • So far, September 2026 in Sestriere shows a warmer trend than usual by 3.3 °C.

  • The forecast for the next days in Sestriere predicts temperatures to be around 16 °C, close to the historical average.

  • In general, the average temperature in Sestriere at the beginning of September is 18.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 8.3 °C by the end of September.

    • More

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

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

Average dry days
15
Dry days
Average rainy days
11
Rainy days
Average snowy days
4
Snow days
Average temperatures
12°/4°
Temperatures
Average wind speed
8 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Sestriere Weather September

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

Temperatures trend during September in Sestriere

See the weather trend as well as the moving average line

September weather in Sestriere day by day

Click on a date for more information
August October
Date Weather Temperatures Rain Snow More
1 Sept. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 15° /5° 13 mm 0 cm
2 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 17° /5° 0.9 mm 0 cm
3 Sept. Sunny
Sunny
 19° /5° 0 mm 0 cm
4 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 19° /8° 2 mm 0 cm
5 Sept. Partly cloudy
Partly cloudy
 18° /7° 0.3 mm 0 cm
6 Sept. Sunny
Sunny
 19° /7° 0 mm 0 cm
7 Sept. Sunny
Sunny
 21° /8° 0.6 mm 0 cm
8 Sept. Patchy light drizzle
Patchy light drizzle
 19° /9° 3.6 mm 0 cm
9 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 12° /7° 6.8 mm 0 cm
10 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 12° /6° 4.3 mm 0 cm
11 Sept. Sunny
Sunny
 16° /4° 0 mm 0 cm
12 Sept. Sunny
Sunny
 16° /5° 0.1 mm 0 cm
13 Sept. Sunny
Sunny
 18° /6° 0 mm 0 cm
14 Sept. Sunny
Sunny
 18° /7° 0 mm 0 cm
15 Sept. Sunny
Sunny
 19° /8° 0.1 mm 0 cm
16 Sept. Sunny
Sunny
 17° /8° 12.2 mm 0 cm
17 Sept. Light rain shower
Light rain shower
 9° /4° 9.1 mm 0.8 cm
18 Sept. Sunny
Sunny
 12° /2° 3.7 mm 0.1 cm
19 Sept. Overcast
Overcast
 14° /3° 0 mm 0 cm
20 Sept. Sunny
Sunny
 16° /4° 0 mm 0 cm
21 Sept. Sunny
Sunny
 17° /5° 0 mm 0 cm
22 Sept. Sunny
Sunny
 18° /6° 0 mm 0 cm
23 Sept. Sunny
Sunny
 17° /6° 0 mm 0 cm
24 Sept. Sunny
Sunny
 19° /8° 0 mm 0 cm
25 Sept. Moderate or heavy snow showers
Moderate or heavy snow showers
 5° /-1° 13.4 mm 9 cm
26 Sept. Moderate or heavy snow showers
Moderate or heavy snow showers
 1° /-3° 15.4 mm 11.1 cm
27 Sept. Light snow showers
Light snow showers
 4° /-3° 0.2 mm 0 cm
28 Sept. Sunny
Sunny
 8° /0° 0 mm 0 cm
29 Sept. Sunny
Sunny
 11° /1° 0 mm 0 cm
30 Sept. Overcast
Overcast
 10° /2° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Sestriere 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 Sestriere forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Sestriere weather in September vs August vs October

Compare September weather in Sestriere 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 light rain with thunder
Patchy light rain with thunder
Patchy rain possible
Patchy rain possible
Temperatures18°/8°12°/4°7°/0°
Rainfall112 mm128 mm76 mm
Snowfall0 cm31 cm44 cm
Wind8 km/h8.1 km/h8.4 km/h
Humidity68%75%80%
Rainy days18 days11 days1 days
Snow days0 days4 days10 days
Dry days13 days15 days20 days

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

Sestriere in September - FAQ

What are the expected maximum and minimum temperatures in Sestriere during September?
Prepare for cooler days with highs just around 12° and colder nights, dipping below 4°.

How much rainfall should be expected in Sestriere during September?
Significant rainfall exceeding 127.7 mm is expected in Sestriere during September, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Sestriere in September 2026?
Sestriere experiences an average snowfall of 31.3 cm during September, occurring over 4 days.

What are the typical wind conditions in Sestriere during September?
The average wind speed in Sestriere during September is 8 km/h, suggesting breezy to windy conditions, depending on your activities.

Sestriere snow forecast September 2026

Track daily snowfall levels and discover Sestriere’s snowy potential this September ❄️
On average, Sestriere sees 4 snowy days during September, with approximately 31.3 cm of total snowfall.

September rainfall patterns in Sestriere

Explore the daily rainfall trends and prepare for Sestrieres September weather 💧
Typically, Sestriere has 11 rainy days in September with a total of 127.7 mm of rainfall.

UV exposure in Sestriere during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

What to pack to Sestriere in September?

🌦️ Cold & raw · highs around 12 °C, frequent showers

As you prepare for your trip to Sestriere 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 Sestriere, during September, is comfortable and enjoyable, regardless of the weather conditions.

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👟 Footwear

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Get accurate weather forecasts for Sestriere, located at latitude 44.959 and longitude 6.878. Stay updated with localized weather information tailored for Sestriere.

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