Grindelwald
September
Weather in Grindelwald for September 2027
Your guide to Grindelwald weather in September - trends and predictions
Snowfall in Grindelwald during September is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Grindelwald at the beginning of September is 17.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.3 °C by the end of September.
The climate of Grindelwald in September is notably wet, with an average of 14 rainy days, and a total of 129.8 mm of precipitation.
Is September a good time to visit Grindelwald? check out the best time to travel to Grindelwald page.
Snow Forecast ❄️
Temperatures
Rain 🌧️
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15
Dry days
14
Rainy days
1
Snow days
14°/5°
Temperatures
8 km/h
Avg max wind
78 %
Avg humidity
Grindelwald Weather September
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Temperatures trend during September in Grindelwald
See the weather trend as well as the moving average line
September weather in Grindelwald day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain | 16° /5° | 5.3 mm | 0 cm | |
| 2 Sept. | Light rain | 16° /5° | 4.2 mm | 0 cm | |
| 3 Sept. |  Patchy rain possible | 17° /6° | 1.6 mm | 0 cm | |
| 4 Sept. | Light rain | 18° /7° | 6 mm | 0 cm | |
| 5 Sept. | Light rain | 17° /7° | 3.9 mm | 0 cm | |
| 6 Sept. |  Sunny | 19° /6° | 0.8 mm | 0 cm | |
| 7 Sept. | Patchy rain possible | 19° /7° | 1.6 mm | 0 cm | |
| 8 Sept. | Light rain | 17° /8° | 5.5 mm | 0 cm | |
| 9 Sept. |  Moderate rain | 15° /8° | 10 mm | 0 cm | |
| 10 Sept. | Light rain | 15° /6° | 3.1 mm | 0 cm | |
| 11 Sept. | Patchy rain possible | 15° /5° | 1.9 mm | 0 cm | |
| 12 Sept. | Light rain | 15° /5° | 3 mm | 0.2 cm | |
| 13 Sept. | Light rain | 15° /6° | 8 mm | 2 cm | |
| 14 Sept. | Light rain | 14° /7° | 4.2 mm | 0.3 cm | |
| 15 Sept. |  Moderate or heavy rain shower | 16° /6° | 5.5 mm | 0 cm | |
| 16 Sept. | Moderate or heavy rain shower | 13° /5° | 9.1 mm | 0 cm | |
| 17 Sept. | Light rain | 13° /4° | 2.5 mm | 0 cm | |
| 18 Sept. | Light rain | 14° /4° | 2.8 mm | 0 cm | |
| 19 Sept. | Light rain | 14° /5° | 4.5 mm | 0 cm | |
| 20 Sept. | Patchy rain possible | 15° /5° | 1.1 mm | 0 cm | |
| 21 Sept. | Light rain | 14° /4° | 2.8 mm | 0 cm | |
| 22 Sept. | Moderate rain | 12° /4° | 12.7 mm | 0 cm | |
| 23 Sept. | Light rain | 12° /2° | 4.4 mm | 0 cm | |
| 24 Sept. | Patchy rain possible | 12° /3° | 2.3 mm | 0 cm | |
| 25 Sept. | Patchy rain possible | 13° /3° | 2.4 mm | 0 cm | |
| 26 Sept. | Light rain | 13° /4° | 4.8 mm | 0 cm | |
| 27 Sept. | Light rain | 13° /4° | 4 mm | 0 cm | |
| 28 Sept. | Light rain | 12° /5° | 8.2 mm | 0.4 cm | |
| 29 Sept. | Light rain | 12° /4° | 2.5 mm | 0 cm | |
| 30 Sept. | Patchy rain possible | 12° /3° | 1.1 mm | 0 cm | |
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Important Notice
Our weather forecast for Grindelwald 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 Grindelwald forecast closer to your planned date for the most up-to-date weather information.
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Grindelwald in September - FAQ
What are the expected maximum and minimum temperatures in Grindelwald during September?
During September, expect a variety of temperatures with highs around 14° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Grindelwald during September?
Significant rainfall exceeding 129.8 mm is expected in Grindelwald during September, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Grindelwald in September 2027?
Grindelwald typically sees 2.9 cm of snowfall during September.
What are the typical wind conditions in Grindelwald during September?
The average wind speed in Grindelwald during September is 8 km/h, suggesting breezy to windy conditions, depending on your activities.
Grindelwald snow forecast September 2027
Track daily snowfall levels and discover Grindelwald’s snowy potential this September ❄️
On average, Grindelwald sees 1 snowy days during September, with approximately 2.9 cm of total snowfall.
September rainfall patterns in Grindelwald
Explore the daily rainfall trends and prepare for Grindelwalds September weather 💧
Typically, Grindelwald has 14 rainy days in September with a total of 129.8 mm of rainfall.
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