Is it warm enough to swim in Den Osse in August? Average water temperature in Den Osse in August is 19.7°C and therefore is not suitable for comfortable swimming. The warmest sea in Den Osse in August is 23.2°C, and the coldest is 17.5°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Den Osse
To get an accurate forecast for the water temperature in Den Osse for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Den Osse, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of August.
Day | 2025 | 2024 | Min | Max |
---|---|---|---|---|
1 August | 20.5°C | 21.3°C | 18.1°C | 22°C |
2 August | 20.5°C | 21.4°C | 18.1°C | 22°C |
3 August | 20.5°C | 21.3°C | 17.6°C | 22.5°C |
4 August | 20.2°C | 21.3°C | 17.9°C | 22.6°C |
5 August | 20.1°C | 21.3°C | 18.1°C | 22.7°C |
6 August | 20.1°C | 20.9°C | 18.1°C | 22.9°C |
7 August | 20°C | 21.9°C | 18.2°C | 22.5°C |
8 August | 20.1°C | 21.3°C | 18.2°C | 22.6°C |
9 August | 20.2°C | 21.4°C | 17.9°C | 22.1°C |
10 August | 20.2°C | 21.4°C | 17.9°C | 22.4°C |
11 August | 20.7°C | 21.4°C | 18°C | 22.1°C |
12 August | 21°C | 22.1°C | 18.1°C | 22.9°C |
13 August | 20.9°C | 21.6°C | 18°C | 22.8°C |
14 August | 21.2°C | 21.6°C | 18.1°C | 22.3°C |
15 August | 21.3°C | 21.8°C | 18.1°C | 22.5°C |
Day | 2025 | 2024 | Min | Max |
---|---|---|---|---|
16 August | 21.2°C | 21.7°C | 18°C | 23.2°C |
17 August | 21.1°C | 21.6°C | 18.1°C | 22.8°C |
18 August | 20.9°C | 21.4°C | 18.1°C | 22.4°C |
19 August | 21.4°C | 21.6°C | 18.2°C | 22.4°C |
20 August | 21.2°C | 21.2°C | 18.3°C | 22.6°C |
21 August | 21°C | 20.9°C | 18.4°C | 22.5°C |
22 August | 20.8°C | 20.6°C | 18.4°C | 22.1°C |
23 August | 19.9°C | 20.5°C | 18.3°C | 22.3°C |
24 August | 20.1°C | 20.7°C | 18.2°C | 22.6°C |
25 August | 20°C | 19.9°C | 18.3°C | 22.9°C |
26 August | 19.9°C | 20°C | 18°C | 22°C |
27 August | 19.8°C | 20.1°C | 18.1°C | 21.6°C |
28 August | 19.9°C | 20.2°C | 18.2°C | 21.9°C |
29 August | 19.6°C | 20.1°C | 18.1°C | 21.4°C |
30 August | 19.9°C | 20.1°C | 17.5°C | 21°C |
31 August | 19.7°C | 20.2°C | 17.5°C | 21.1°C |
2016 | 2017 | 2018 | 2019 | 2020 |
19.9°C | 19.5°C | 21.1°C | 20°C | 21.5°C |
2021 | 2022 | 2023 | 2024 | 2025 |
19.2°C | 21.5°C | 19.6°C | 21.1°C | 20.2°C |
Chart comparing the height of waves in Den Osse in August over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.
You can also view information about water temperature for other months by clicking on the month button below