Andermatt
September
Weather in Andermatt for September 2026
Your guide to Andermatt weather in September - trends and predictions
Giallo Onda Di Calore Allerta - See hour by hour.
Snowfall in Andermatt during September is quite rare, with fewer than 2 snowy days on average.
According to Andermatt snow forecast for September 2026, no snow is expected in the next 2 weeks.The forecast for the upcoming days in Andermatt predicts a temperature of 15.6 °C, which is slightly above the historical average.
In general, the average temperature in Andermatt at the beginning of September is 15.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 6.3 °C by the end of September.
Andermatt in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 256.2 mm.
Official Weather Alert ⚠️
Snow Forecast ❄️
Temperatures
Rain 🌧️
11
Dry days
18
Rainy days
1
Snow days
12°/2°
Temperatures
9 km/h
Avg max wind
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 | 12° /2° | 32.4 mm | 0 cm | |
| 2 Sept. |  Light rain shower | 12° /3° | 4.7 mm | 0 cm | |
| 3 Sept. |  Partly cloudy | 16° /3° | 0 mm | 0 cm | |
| 4 Sept. | Patchy rain possible | 19° /6° | 2.1 mm | 0 cm | |
| 5 Sept. |  Moderate or heavy rain with thunder | 9° /0° | 26.1 mm | 0 cm | |
| 6 Sept. |  Sunny | 19° /7° | 0.2 mm | 0 cm | |
| 7 Sept. | Patchy rain possible | 19° /12° | 5.1 mm | 0 cm | |
| 8 Sept. | Sunny | 20° /11° | 0.5 mm | 0 cm | |
| 9 Sept. | Light rain shower | 12° /6° | 21.4 mm | 0 cm | |
| 10 Sept. | Light rain shower | 9° /6° | 3.4 mm | 0 cm | |
| 11 Sept. |  Mist | 10° /4° | 0.3 mm | 0 cm | |
| 12 Sept. | Sunny | 13° /2° | 0 mm | 0 cm | |
| 13 Sept. | Sunny | 15° /4° | 0 mm | 0 cm | |
| 14 Sept. | Partly cloudy | 17° /6° | 0 mm | 0 cm | |
| 15 Sept. | Sunny | 16° /7° | 0 mm | 0 cm | |
| 16 Sept. | Sunny | 17° /7° | 0 mm | 0 cm | |
| 17 Sept. | Sunny | 18° /9° | 0.1 mm | 0 cm | |
| 18 Sept. | Sunny | 17° /9° | 0 mm | 0 cm | |
| 19 Sept. | Sunny | 17° /8° | 0 mm | 0 cm | |
| 20 Sept. | Sunny | 19° /6° | 0 mm | 0 cm | |
| 21 Sept. |  Light drizzle | 15° /6° | 6.5 mm | 0 cm | |
| 22 Sept. | Light rain shower | 8° /4° | 58.5 mm | 0 cm | |
| 23 Sept. |  Patchy light rain with thunder | 11° /2° | 15.6 mm | 0 cm | |
| 24 Sept. | Patchy light rain with thunder | 7° /1° | 7.9 mm | 0 cm | |
| 25 Sept. | Patchy light rain with thunder | 6° /-1° | 2.5 mm | 0 cm | |
| 26 Sept. |  Light snow showers | 6° /-1° | 8.2 mm | 0 cm | |
| 27 Sept. |  Light sleet showers | 3° /-5° | 13.8 mm | 8.1 cm | |
| 28 Sept. | Patchy rain possible | 6° /-5° | 0 mm | 0 cm | |
| 29 Sept. | Patchy rain possible | 7° /-4° | 0 mm | 0 cm | |
| 30 Sept. | 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.
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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 8.1 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.
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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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