Water temperature in Thonon-les-Bains (ARA) in April
Is it warm enough to swim in Thonon-les-Bains in April? Average water temperature in Thonon-les-Bains in April is 10.2°C and therefore is not suitable for comfortable swimming. The warmest water in Thonon-les-Bains in April is 14.6°C, and the coldest is 6.5°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Thonon-les-Bains
Changes water temperature in Thonon-les-Bains in April 2025, 2024
To get an accurate forecast for the water temperature in Thonon-les-Bains for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Thonon-les-Bains, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of April.
You can choose any other years:
Day |
2025 |
2024 |
Min |
Max |
1 April | 8.8°C | 8.3°C | 6.5°C | 11.2°C |
2 April | 8.9°C | 8.8°C | 6.5°C | 10.9°C |
3 April | 9.1°C | 8.7°C | 6.5°C | 9.3°C |
4 April | 9.8°C | 8.7°C | 6.5°C | 9.8°C |
5 April | 10.5°C | 10.1°C | 6.6°C | 10.5°C |
6 April | 10°C | 10.4°C | 6.7°C | 10.4°C |
7 April | 10.1°C | 10.5°C | 7°C | 10.5°C |
8 April | 10.3°C | 10.4°C | 7.1°C | 11.3°C |
9 April | 10.4°C | 10.4°C | 7.2°C | 12.2°C |
10 April | 10.7°C | 9.7°C | 7.5°C | 13.4°C |
11 April | 11°C | 10.3°C | 7.7°C | 13.4°C |
12 April | 10.9°C | 10.9°C | 8.1°C | 13.3°C |
13 April | 10.8°C | 11.8°C | 8.3°C | 13.6°C |
14 April | 10.7°C | 11.7°C | 8.6°C | 13.3°C |
15 April | 10.6°C | 11.9°C | 8.7°C | 13°C |
Day |
2025 |
2024 |
Min |
Max |
16 April | 10.6°C | 11.7°C | 8.9°C | 12.7°C |
17 April | 10.5°C | 11.6°C | 8.7°C | 12.6°C |
18 April | 11.5°C | 11.5°C | 8.8°C | 12.7°C |
19 April | 12.1°C | 11.4°C | 8.9°C | 12.5°C |
20 April | 11.9°C | 11.5°C | 9.2°C | 12.5°C |
21 April | 11.1°C | 11.5°C | 9.2°C | 12.6°C |
22 April | 11.9°C | 11.6°C | 9.7°C | 13.9°C |
23 April | 12°C | 11.7°C | 9.9°C | 14.3°C |
24 April | 12°C | 11.8°C | 10.1°C | 14.6°C |
25 April | 11.6°C | 11.9°C | 9.3°C | 14.6°C |
26 April | 11.7°C | 12°C | 9.6°C | 14.5°C |
27 April | 12.2°C | 11.9°C | 9.8°C | 14.3°C |
28 April | 12.9°C | 11.9°C | 9.9°C | 14.1°C |
29 April | 13.7°C | 11.9°C | 10.2°C | 14°C |
30 April | 14.4°C | 11.9°C | 10.3°C | 14.4°C |
Average water temperature in Thonon-les-Bains in April over a decade
2016 | 2017 | 2018 | 2019 | 2020 |
10°C | 10.6°C | 9.4°C | 10.5°C | 12.4°C |
2021 | 2022 | 2023 | 2024 | 2025 |
9.8°C | 10.1°C | 9.1°C | 10.9°C | 11.1°C |
Thonon-les-Bains water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below