Winterthur
August
Weather in Winterthur for August 2026
Your guide to Winterthur weather in August - trends and predictions
Unda da chalira marcanta - See hour by hour.
The forecast for the first days of August 2026 in Winterthur predicts a temperature of 29.7 °C, which is slightly above the historical average.
In general, the average temperature in Winterthur at the beginning of August is 30.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.4 °C by the end of August.
The climate of Winterthur in August is notably wet, with an average of 12 rainy days, and a total of 151.3 mm of precipitation.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
19
Dry days
12
Rainy days
0
Snow days
25°/13°
Temperatures
11 km/h
Avg max wind
77 %
Avg humidity
Winterthur Weather August
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Temperatures trend during August in Winterthur
See the weather trend as well as the moving average line
August weather in Winterthur day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Sunny | 31° /16° | 0.1 mm | 6.6 | |
| 2 Aug. | Sunny | 34° /15° | 0 mm | 8 | |
| 3 Aug. | Sunny | 36° /16° | 4 mm | 9 | |
| 4 Aug. | Sunny | 31° /16° | 2 mm | 8 | |
| 5 Aug. | Sunny | 31° /16° | 0 mm | 8 | |
| 6 Aug. |  Partly cloudy | 26° /16° | 1.9 mm | 7 | |
| 7 Aug. |  Patchy rain possible | 24° /15° | 4.8 mm | 5 | |
| 8 Aug. | Patchy rain possible | 19° /12° | 1.5 mm | 5 | |
| 9 Aug. | Sunny | 23° /9° | 0 mm | 6 | |
| 10 Aug. | Partly cloudy | 23° /13° | 0.1 mm | 6 | |
| 11 Aug. | Partly cloudy | 28° /12° | 0 mm | 7 | |
| 12 Aug. |  Moderate rain at times | 32° /16° | 3.1 mm | 7 | |
| 13 Aug. | Patchy rain possible | 31° /16° | 0.1 mm | 7 | |
| 14 Aug. | Patchy rain possible | 30° /17° | 4 mm | 7 | |
| 15 Aug. | Patchy rain possible | 30° /17° | 1.2 mm | 6 | |
| 16 Aug. | Moderate rain at times | 29° /16° | 9.2 mm | 6 | |
| 17 Aug. | Patchy rain possible | 25° /16° | 2.2 mm | 5 | |
| 18 Aug. | Sunny | 24° /13° | 3.5 mm | 6 | |
| 19 Aug. |  Fog | 27° /14° | 0.3 mm | 6 | |
| 20 Aug. | Sunny | 25° /14° | 2.2 mm | 6 | |
| 21 Aug. | Patchy rain possible | 24° /14° | 2.7 mm | 5 | |
| 22 Aug. | Sunny | 27° /13° | 0.6 mm | 6 | |
| 23 Aug. |  Cloudy | 27° /14° | 0 mm | 6 | |
| 24 Aug. | Sunny | 29° /12° | 0.3 mm | 7 | |
| 25 Aug. |  Thundery outbreaks possible | 24° /12° | 8.4 mm | 5 | |
| 26 Aug. | Light rain shower | 23° /11° | 8.2 mm | 5 | |
| 27 Aug. | Light rain shower | 22° /12° | 15.1 mm | 5 | |
| 28 Aug. | Light rain shower | 20° /12° | 27.3 mm | 4 | |
| 29 Aug. |  Moderate rain | 21° /11° | 14 mm | 5 | |
| 30 Aug. | Mist | 23° /10° | 0.5 mm | 5 | |
| 31 Aug. | Light rain shower | 24° /11° | 0.8 mm | 5 | |
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Important Notice
Our weather forecast for Winterthur 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 Winterthur forecast closer to your planned date for the most up-to-date weather information.
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Winterthur in August - FAQ
What are the expected maximum and minimum temperatures in Winterthur during August?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Winterthur during August?
Significant rainfall exceeding 151.3 mm is expected in Winterthur during August, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Winterthur during August?
The average wind speed in Winterthur during August is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Winterthur
Explore the daily rainfall trends and prepare for Winterthurs August weather 💧
Typically, Winterthur has 12 rainy days in August with a total of 151.3 mm of rainfall.
UV exposure in Winterthur during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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