Weather in Zurich in August 2025
- August is usually the hottest month of the year in Zurich;
Average weather
Average temperature in Zurich in August
The expected average maximum temperature in August is +81°F with a maximum of +99°F and a minimum of +50°F.
The average maximum temperature goes up 0% by the end of the month, compared with the beginning of the month, from +66°F to +66°F.
Is Zurich warm or cold in August?
Zurich is typically warm in August.
Maximum temperatures go up compared to the previous month from +75°F to +75°F. The minimum temperature also goes down from +59°F to +57°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
August is the hottest month in Zurich, here is the comparison with other months:
Climate in Zurich in August
| July | August | September | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +75°F | +75°F | +68°F | ||||
| Min. temperature | ||||||
| +46°F | +45°F | +37°F | ||||
| Max. temperature | ||||||
| +99°F | +99°F | +90°F | ||||
| Rainfall | ||||||
| 155 mm | 145 mm | 118 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 70% | 73% | 78% | ||||
| Air pressure | ||||||
| 1016 HPa | 1016 HPa | 1017 HPa | ||||
| Sunny days | ||||||
| 8 | 7 | 7 | ||||
| Cloudy days | ||||||
| 3 | 4 | 7 | ||||
| Rainy days | ||||||
| 15 | 16 | 15 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
August weather is still as good as in July. The temperature levels stay the same in the area of +75°F for average maximum temperature during the day. As August arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 155 mm to 145 mm. Humidity rises from 70% to 73%. The average wind speed doesn’t change much during August, staying around 2 m/s. The days becoming less sunny, going from 8 sunny days in July to 7 in August.
Next month (September) brings a further decline in the weather.
Wind
The average wind speed is 2 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Zurich is gradually decreasing during August, going from 3 m/s to 1 m/s over the course of the month.
Rain
How was the weather last August in Zurich?
Climate Change Over the Years
The climate in Zurich in August has not changed that much over the last 43 years.
The average temperature was the lowest in 1980 (+54°F) and the highest in 2022 (+63°F). The driest year was 2003 with only 791 mm of rainfall, and the wettest year was 2019 with 1861 mm.
FAQ
Is August a good time to visit Zurich?
Can you sunbathe in Zurich in August?
Is Zurich rainy in August?
Is it sunny in Zurich in August?
Other cities in Switzerland
Monthly weather in Zurich
Source of the data
For this page, we’ve looked at the typical weather in Zurich, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.