Is it warm enough to swim in Zurich in August? Average water temperature in Zurich in August is 20.2°C and therefore suitable for comfortable swimming. The warmest water in Zurich in August is 27°C, and the coldest is 15°C. Average high air temperature in Zurich in August is 23°C, and average low temperature is 14°C. To find out the water temperature today and in the coming days, go to Current water temperature in Zurich
To get an accurate forecast for the water temperature in Zurich for any chosen month, compare two years within a 10 year range using the chart below.
Day | 2025 | 2024 |
---|---|---|
1 August | 17°C | |
2 August | 17°C | 22°C |
3 August | 18°C | 22°C |
4 August | 18°C | |
5 August | 18°C | |
6 August | 19°C | 21°C |
7 August | 21°C | 22°C |
8 August | 21°C | 22°C |
9 August | 22°C | 22°C |
10 August | 24°C | 23°C |
11 August | 23°C | 23°C |
12 August | 23°C | 23°C |
13 August | 24°C | |
14 August | 24°C | 23°C |
15 August | 24°C | 24°C |
Day | 2025 | 2024 |
---|---|---|
16 August | 24°C | 23°C |
17 August | 23°C | 21°C |
18 August | 22°C | 21°C |
19 August | 21°C | 20°C |
20 August | 20°C | 20°C |
21 August | 19°C | 19°C |
22 August | 18°C | 19°C |
23 August | 18°C | 19°C |
24 August | 18°C | 19°C |
25 August | 18°C | 19°C |
26 August | 18°C | 19°C |
27 August | 19°C | 20°C |
28 August | 18°C | 20°C |
29 August | 19°C | 21°C |
30 August | 21°C | |
31 August | 18°C | 22°C |
2016 | 2017 | 2018 | 2019 | 2020 |
19.4°C | 19.8°C | 22.9°C | 20°C | 21.3°C |
2021 | 2022 | 2023 | 2024 | 2025 |
18.1°C | 19.8°C | 19.9°C | 21.1°C |
This data display average monthly climate indicators in Zurich in August based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip
You can also view information about water temperature for other months by clicking on the month button below