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Region Maloja (St. Moritz)
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Weather in Region Maloja for September 2026

Your guide to Region Maloja weather in September - trends and predictions

    Official Weather Alert ⚠️

  • Giallo Vento Allerta - See hour by hour.

    • Snow Forecast ❄️

  • With an average of 3 snowy days, Region Maloja usually enjoys a light touch of snow in September.
    According to Region Maloja 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

  • Until now, September 2026 in Region Maloja is slightly cooler than the historical average by 0.6 °C.

  • The forecast for the next days in Region Maloja predicts a temperature of 9.5 °C, which is cooler than the historical average.

  • In general, the average temperature in Region Maloja at the beginning of September is 15.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 10.4 °C by the end of September.

    • Rain 🌧️

  • The climate of Region Maloja in September is notably wet, with an average of 12 rainy days, and a total of 135.5 mm of precipitation.

Average dry days
15
Dry days
Average rainy days
12
Rainy days
Average snowy days
3
Snow days
Average temperatures
12°/0°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
80 %
Avg humidity

Region Maloja Weather September

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

Temperatures trend during September in Region Maloja

See the weather trend as well as the moving average line

September weather in Region Maloja day by day

Click on a date for more information
August October
Date Weather Temperatures Rain Snow More
1 Sept. Partly cloudy
Partly cloudy
 14° /2° 6.6 mm 0 cm
2 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 14° /2° 4.2 mm 0 cm
3 Sept. Sunny
Sunny
 15° /1° 0.9 mm 0 cm
4 Sept. Overcast
Overcast
 17° /4° 2.4 mm 0 cm
5 Sept. Sunny
Sunny
 14° /3° 5.2 mm 0 cm
6 Sept. Sunny
Sunny
 17° /2° 0 mm 0 cm
7 Sept. Sunny
Sunny
 18° /3° 1.1 mm 0 cm
8 Sept. Patchy rain possible
Patchy rain possible
 17° /4° 2 mm 0 cm
9 Sept. Patchy rain possible
Patchy rain possible
 14° /3° 11.4 mm 0 cm
10 Sept. Patchy rain possible
Patchy rain possible
 14° /2° 5.2 mm 0 cm
11 Sept. Mist
Mist
 9° /2° 0.1 mm 0 cm
12 Sept. Sunny
Sunny
 11° /1° 0 mm 0 cm
13 Sept. Overcast
Overcast
 12° /2° 0 mm 0 cm
14 Sept. Sunny
Sunny
 11° /4° 0.1 mm 0 cm
15 Sept. Sunny
Sunny
 14° /5° 0.1 mm 0 cm
16 Sept. Light rain shower
Light rain shower
 11° /5° 8.5 mm 0 cm
17 Sept. Fog
Fog
 4° /0° 35.4 mm 10.9 cm
18 Sept. Patchy rain possible
Patchy rain possible
 5° /-2° 0 mm 0 cm
19 Sept. Patchy rain possible
Patchy rain possible
 8° /0° 0 mm 0 cm
20 Sept. Overcast
Overcast
 10° /1° 0 mm 0 cm
21 Sept. Sunny
Sunny
 11° /3° 0 mm 0 cm
22 Sept. Light snow showers
Light snow showers
 2° /-4° 0.8 mm 0.4 cm
23 Sept. Sunny
Sunny
 11° /-5° 0 mm 0 cm
24 Sept. Sunny
Sunny
 14° /4° 0 mm 0 cm
25 Sept. Sunny
Sunny
 10° /-2° 2.6 mm 0.1 cm
26 Sept. Sunny
Sunny
 9° /-1° 5.1 mm 1.1 cm
27 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 10° /-1° 6.4 mm 0.3 cm
28 Sept. Sunny
Sunny
 9° /-4° 6.7 mm 5 cm
29 Sept. Mist
Mist
 10° /-4° 0.1 mm 0 cm
30 Sept. Patchy rain possible
Patchy rain possible
 11° /-2° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Region Maloja 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 Region Maloja forecast closer to your planned date for the most up-to-date weather information.
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Region Maloja in September - FAQ

What are the expected maximum and minimum temperatures in Region Maloja during September?
Prepare for cooler days with highs just around 12° and colder nights, dipping below 0°.

How much rainfall should be expected in Region Maloja during September?
Significant rainfall exceeding 135.5 mm is expected in Region Maloja during September, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Region Maloja in September 2026?
Region Maloja experiences an average snowfall of 12.7 cm during September, occurring over 3 days.

What are the typical wind conditions in Region Maloja during September?
The average wind speed in Region Maloja during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

Region Maloja snow forecast September 2026

Track daily snowfall levels and discover Region Maloja’s snowy potential this September ❄️
On average, Region Maloja sees 3 snowy days during September, with approximately 12.7 cm of total snowfall.

September rainfall patterns in Region Maloja

Explore the daily rainfall trends and prepare for Region Malojas September weather 💧
Typically, Region Maloja has 12 rainy days in September with a total of 135.5 mm of rainfall.
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St. Moritz
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Location coordinates Where is Region Maloja?

Get accurate weather forecasts for Region Maloja, located at latitude 46.499 and longitude 9.843. Stay updated with localized weather information tailored for Region Maloja.

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