Grindelwald
August
Weather in Grindelwald for August 2025
Your guide to Grindelwald weather in August - trends and predictions
Continuous Rain Warning - See hour by hour.
Until now, August 2025 in Grindelwald is slightly cooler than the historical average by -1.6 °C.
The forecast for the upcoming days in Grindelwald predicts a temperature of 16 °C, which is slightly above the historical average.
In general, the average temperature in Grindelwald at the beginning of August is 18.6 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 16.3 °C by the end of August.
Grindelwald experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 181.1 mm.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
6
Dry days
25
Rainy days
0
Snow days
20°/9°
Temperatures
8 km/h
Avg max wind
75 %
Avg humidity
Grindelwald Weather August
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Temperatures trend during August in Grindelwald
See the weather trend as well as the moving average line
August weather in Grindelwald day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Moderate or heavy rain shower | 18° /9° | 17.4 mm | 4 | |
| 2 Aug. |  Patchy rain possible | 19° /8° | 5.8 mm | 5 | |
| 3 Aug. | Light rain shower | 18° /8° | 2 mm | 4 | |
| 4 Aug. | Moderate rain at times | 18° /8° | 4.3 mm | 4 | |
| 5 Aug. | Patchy rain possible | 20° /9° | 2.8 mm | 5 | |
| 6 Aug. | Patchy rain possible | 18° /8° | 4.5 mm | 4 | |
| 7 Aug. | Patchy rain possible | 19° /8° | 7.2 mm | 5 | |
| 8 Aug. |  Sunny | 19° /8° | 0.6 mm | 5 | |
| 9 Aug. | Patchy rain possible | 22° /10° | 0 mm | 5 | |
| 10 Aug. | Patchy rain possible | 23° /10° | 0.1 mm | 5 | |
| 11 Aug. |  Patchy light rain with thunder | 24° /11° | 4.5 mm | 5 | |
| 12 Aug. | Patchy rain possible | 25° /12° | 4.7 mm | 6 | |
| 13 Aug. | Moderate or heavy rain shower | 25° /12° | 5.1 mm | 6 | |
| 14 Aug. | Patchy light rain with thunder | 24° /11° | 5.2 mm | 6 | |
| 15 Aug. | Moderate rain at times | 23° /11° | 4.3 mm | 5 | |
| 16 Aug. | Patchy rain possible | 21° /10° | 5.5 mm | 5 | |
| 17 Aug. | Patchy rain possible | 19° /10° | 9.8 mm | 4 | |
| 18 Aug. |  Cloudy | 19° /9° | 7 mm | 5 | |
| 19 Aug. | Cloudy | 20° /10° | 5.2 mm | 5 | |
| 20 Aug. | Cloudy | 21° /10° | 1.9 mm | 5 | |
| 21 Aug. | Patchy rain possible | 20° /8° | 2.8 mm | 5 | |
| 22 Aug. | Patchy rain possible | 20° /9° | 3.7 mm | 5 | |
| 23 Aug. | Patchy rain possible | 20° /8° | 0.2 mm | 5 | |
| 24 Aug. | Patchy rain possible | 21° /8° | 0.5 mm | 5 | |
| 25 Aug. | Cloudy | 19° /7° | 8.5 mm | 4 | |
| 26 Aug. | Patchy rain possible | 18° /8° | 16.1 mm | 4 | |
| 27 Aug. |  Moderate rain | 20° /11° | 9.2 mm | 1.3 | |
| 28 Aug. |  Heavy rain | 12° /9° | 28.2 mm | 0.6 | |
| 29 Aug. | Moderate rain | 12° /6° | 8.6 mm | 0.8 | |
| 30 Aug. | Patchy rain possible | 15° /5° | 0.4 mm | 1.3 | |
| 31 Aug. | Patchy rain possible | 18° /8° | 0.6 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for Grindelwald in August 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 August - FAQ
What are the expected maximum and minimum temperatures in Grindelwald during August?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Grindelwald during August?
Significant rainfall exceeding 181.1 mm is expected in Grindelwald during August, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Grindelwald during August?
The average wind speed in Grindelwald during August is 8 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Grindelwald
Explore the daily rainfall trends and prepare for Grindelwalds August weather 💧
UV exposure in Grindelwald during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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