Zermatt
September
Weather in Zermatt for September 2027
Your guide to Zermatt weather in September - trends and predictions
With an average of 2 snowy days, Zermatt usually enjoys a light touch of snow in September.
In general, the average temperature in Zermatt at the beginning of September is 11.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 7 °C by the end of September.
The climate of Zermatt in September is notably wet, with an average of 14 rainy days, and a total of 119.4 mm of precipitation.
Is September a good time to visit Zermatt? check out the best time to travel to Zermatt page.
Snow Forecast ❄️
Temperatures
Rain 🌧️
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14
Dry days
14
Rainy days
2
Snow days
9°/2°
Temperatures
10 km/h
Avg max wind
76 %
Avg humidity
Zermatt Weather September
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Temperatures trend during September in Zermatt
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September weather in Zermatt day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Sept. |  Moderate rain | 11° /3° | 10.4 mm | 0 cm | |
| 2 Sept. |  Patchy light rain with thunder | 10° /3° | 2.6 mm | 0 cm | |
| 3 Sept. |  Patchy rain possible | 11° /3° | 1.7 mm | 0 cm | |
| 4 Sept. |  Light rain | 12° /4° | 3.7 mm | 0 cm | |
| 5 Sept. | Moderate rain | 10° /4° | 11.3 mm | 0 cm | |
| 6 Sept. | Patchy rain possible | 13° /4° | 1.6 mm | 0 cm | |
| 7 Sept. | Patchy rain possible | 13° /4° | 2.3 mm | 0 cm | |
| 8 Sept. | Light rain | 12° /5° | 3.7 mm | 0 cm | |
| 9 Sept. | Light rain | 9° /4° | 5.4 mm | 0 cm | |
| 10 Sept. | Light rain | 9° /3° | 2.8 mm | 0 cm | |
| 11 Sept. | Patchy rain possible | 11° /2° | 1.9 mm | 0 cm | |
| 12 Sept. | Patchy rain possible | 10° /2° | 0.8 mm | 0.3 cm | |
| 13 Sept. | Light rain | 9° /2° | 7.5 mm | 0.6 cm | |
| 14 Sept. | Patchy rain possible | 9° /3° | 1.6 mm | 0 cm | |
| 15 Sept. | Light rain | 11° /4° | 4.1 mm | 0 cm | |
| 16 Sept. | Light rain | 9° /3° | 3.7 mm | 0 cm | |
| 17 Sept. |  Overcast | 9° /1° | 0.9 mm | 0 cm | |
| 18 Sept. | Light rain | 9° /2° | 4 mm | 0 cm | |
| 19 Sept. |  Moderate or heavy rain shower | 9° /1° | 9.3 mm | 0 cm | |
| 20 Sept. | Patchy rain possible | 9° /2° | 1.4 mm | 0 cm | |
| 21 Sept. | Light rain | 8° /2° | 5.2 mm | 0 cm | |
| 22 Sept. | Moderate rain | 8° /1° | 10.9 mm | 0 cm | |
| 23 Sept. | Light rain | 7° /0° | 4.8 mm | 0.1 cm | |
| 24 Sept. | Light rain | 7° /-1° | 3 mm | 0 cm | |
| 25 Sept. | Patchy rain possible | 7° /0° | 2 mm | 0.1 cm | |
| 26 Sept. | Moderate rain at times | 7° /2° | 5.6 mm | 1.3 cm | |
| 27 Sept. | Patchy rain possible | 7° /0° | 1.9 mm | 0.5 cm | |
| 28 Sept. | Patchy rain possible | 7° /0° | 1.3 mm | 0.3 cm | |
| 29 Sept. | Patchy rain possible | 7° /0° | 1.4 mm | 0 cm | |
| 30 Sept. | Light rain | 7° /0° | 2.5 mm | 0.1 cm | |
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Important Notice
Our weather forecast for Zermatt 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 Zermatt forecast closer to your planned date for the most up-to-date weather information.
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Zermatt in September - FAQ
What are the expected maximum and minimum temperatures in Zermatt during September?
Prepare for cooler days with highs just around 9° and colder nights, dipping below 2°.
How much rainfall should be expected in Zermatt during September?
Significant rainfall exceeding 119.4 mm is expected in Zermatt during September, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Zermatt in September 2027?
Zermatt experiences an average snowfall of 3.3 cm during September, occurring over 2 days.
What are the typical wind conditions in Zermatt during September?
The average wind speed in Zermatt during September is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
Zermatt snow forecast September 2027
Track daily snowfall levels and discover Zermatt’s snowy potential this September ❄️
On average, Zermatt sees 2 snowy days during September, with approximately 3.3 cm of total snowfall.
September rainfall patterns in Zermatt
Explore the daily rainfall trends and prepare for Zermatts September weather 💧
Typically, Zermatt has 14 rainy days in September with a total of 119.4 mm of rainfall.
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