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Weather in Andermatt for September 2026

Your guide to Andermatt weather in September - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Andermatt during September is quite rare, with fewer than 2 snowy days on average.

  • Temperatures

  • In general, the average temperature in Andermatt at the beginning of September is 13.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 6.3 °C by the end of September.

  • Rain 🌧️

  • Andermatt in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 256.2 mm.

Average dry days
11
Dry days
Average rainy days
18
Rainy days
Average snowy days
1
Snow days
Average temperatures
12°/2°
Temperatures
Average wind speed
9 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Andermatt Weather September

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Temperatures trend during September in Andermatt

See the weather trend as well as the moving average line

September weather in Andermatt day by day

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Date Weather Temperatures Rain Snow More
1 Sept. Heavy rain
Heavy rain
9° /1° 64.1 mm 0 cm
2 Sept. Light rain shower
Light rain shower
9° /1° 9 mm 0 cm
3 Sept. Partly cloudy
Partly cloudy
16° /0° 0 mm 0 cm
4 Sept. Patchy rain possible
Patchy rain possible
17° /4° 4.2 mm 0 cm
5 Sept. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
9° /0° 26.1 mm 0 cm
6 Sept. Partly cloudy
Partly cloudy
16° /0° 0 mm 0 cm
7 Sept. Sunny
Sunny
19° /2° 0 mm 0 cm
8 Sept. Light rain shower
Light rain shower
16° /4° 3.1 mm 0 cm
9 Sept. Light rain shower
Light rain shower
11° /6° 3.9 mm 0 cm
10 Sept. Patchy light rain with thunder
Patchy light rain with thunder
9° /3° 7.4 mm 0 cm
11 Sept. Patchy rain possible
Patchy rain possible
13° /2° 0.8 mm 0 cm
12 Sept. Thundery outbreaks possible
Thundery outbreaks possible
10° /3° 1.6 mm 0 cm
13 Sept. Patchy light rain with thunder
Patchy light rain with thunder
13° /2° 12.3 mm 0 cm
14 Sept. Patchy light drizzle
Patchy light drizzle
14° /2° 3.2 mm 0 cm
15 Sept. Patchy rain possible
Patchy rain possible
16° /3° 5 mm 0 cm
16 Sept. Patchy light rain with thunder
Patchy light rain with thunder
12° /1° 2.4 mm 0 cm
17 Sept. Patchy rain possible
Patchy rain possible
12° /0° 0 mm 0 cm
18 Sept. Patchy rain possible
Patchy rain possible
20° /4° 0 mm 0 cm
19 Sept. Sunny
Sunny
22° /6° 0 mm 0 cm
20 Sept. Sunny
Sunny
19° /6° 0 mm 0 cm
21 Sept. Light drizzle
Light drizzle
15° /6° 6.5 mm 0 cm
22 Sept. Light rain shower
Light rain shower
8° /4° 58.5 mm 0 cm
23 Sept. Patchy light rain with thunder
Patchy light rain with thunder
11° /2° 15.6 mm 0 cm
24 Sept. Patchy light rain with thunder
Patchy light rain with thunder
7° /1° 7.9 mm 0 cm
25 Sept. Patchy light rain with thunder
Patchy light rain with thunder
6° /-1° 2.5 mm 0 cm
26 Sept. Light snow showers
Light snow showers
6° /-1° 8.2 mm 0 cm
27 Sept. Light sleet showers
Light sleet showers
3° /-5° 13.8 mm 8.1 cm
28 Sept. Patchy rain possible
Patchy rain possible
6° /-5° 0 mm 0 cm
29 Sept. Patchy rain possible
Patchy rain possible
7° /-4° 0 mm 0 cm
30 Sept. Patchy rain possible
Patchy rain possible
9° /-2° 0.1 mm 0 cm
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Important Notice
Our weather forecast for Andermatt 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 Andermatt forecast closer to your planned date for the most up-to-date weather information.

Andermatt in September - FAQ

What are the expected maximum and minimum temperatures in Andermatt during September?

Prepare for cooler days with highs just around 12° and colder nights, dipping below 2°.

How much rainfall should be expected in Andermatt during September?

Significant rainfall exceeding 256.2 mm is expected in Andermatt during September, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Andermatt in September 2026?

Andermatt typically sees 8.09 cm of snowfall during September.

What are the typical wind conditions in Andermatt during September?

The average wind speed in Andermatt during September is 9 km/h, suggesting breezy to windy conditions, depending on your activities.

Andermatt snow forecast September 2026

Track daily snowfall levels and discover Andermatt’s snowy potential this September ❄️
On average, Andermatt sees 1 snowy days during September, with approximately 8.1 cm of total snowfall.

September rainfall patterns in Andermatt

Explore the daily rainfall trends and prepare for Andermatts September weather 💧
Typically, Andermatt has 18 rainy days in September with a total of 256.2 mm of rainfall.

UV exposure in Andermatt during September

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

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Location coordinates Where is Andermatt?

Get accurate weather forecasts for Andermatt, located at latitude 46.636 and longitude 8.594. Stay updated with localized weather information tailored for Andermatt.

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