Is it warm enough to swim in Lausanne in April? Average water temperature in Lausanne in April is 10.2°C and therefore is not suitable for comfortable swimming. The warmest water in Lausanne in April is 15.7°C, and the coldest is 6.3°C. Average high air temperature in Lausanne in April is 14°C, and average low temperature is 6°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Lausanne
To get an accurate forecast for the water temperature in Lausanne for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Lausanne, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of April.
Day | 2025 | 2024 | Min | Max |
---|---|---|---|---|
1 April | 8.6°C | 9°C | 6.3°C | 11.7°C |
2 April | 8.6°C | 9°C | 6.3°C | 11.1°C |
3 April | 9.5°C | 9°C | 6.3°C | 9.9°C |
4 April | 10.3°C | 9.5°C | 6.4°C | 10.3°C |
5 April | 10.9°C | 10.3°C | 6.4°C | 10.9°C |
6 April | 10.6°C | 11.4°C | 6.5°C | 11.4°C |
7 April | 9.9°C | 11.2°C | 6.8°C | 11.2°C |
8 April | 10.3°C | 11.1°C | 6.9°C | 11.5°C |
9 April | 9.9°C | 11°C | 7.1°C | 11.8°C |
10 April | 10.6°C | 10°C | 7.3°C | 13.2°C |
11 April | 10.7°C | 10.7°C | 7.5°C | 13.6°C |
12 April | 10.7°C | 10.5°C | 7.9°C | 13.2°C |
13 April | 10.7°C | 11.9°C | 8.2°C | 13.1°C |
14 April | 10.6°C | 11.7°C | 8.5°C | 13.1°C |
15 April | 10.6°C | 12.7°C | 8.6°C | 12.9°C |
Day | 2025 | 2024 | Min | Max |
---|---|---|---|---|
16 April | 10.5°C | 12.4°C | 8.9°C | 12.6°C |
17 April | 10.5°C | 12.2°C | 9.1°C | 13.1°C |
18 April | 11°C | 12°C | 8.7°C | 13.7°C |
19 April | 11.7°C | 11.8°C | 9.2°C | 13.3°C |
20 April | 11.1°C | 11.8°C | 9.3°C | 13.2°C |
21 April | 10.8°C | 11.8°C | 9.6°C | 13.6°C |
22 April | 11.2°C | 11.8°C | 9.1°C | 14.1°C |
23 April | 11.3°C | 11.9°C | 9.6°C | 15°C |
24 April | 11.4°C | 12°C | 10.4°C | 15.6°C |
25 April | 12°C | 12°C | 9.6°C | 15.7°C |
26 April | 12.1°C | 12.1°C | 9.9°C | 15.6°C |
27 April | 12.6°C | 12.1°C | 10.3°C | 15.2°C |
28 April | 12.7°C | 12°C | 10.4°C | 14.9°C |
29 April | 12.9°C | 12°C | 10.1°C | 14.7°C |
30 April | 14.1°C | 12°C | 10.2°C | 14.4°C |
2016 | 2017 | 2018 | 2019 | 2020 |
9.9°C | 10.5°C | 9.1°C | 10.7°C | 12.8°C |
2021 | 2022 | 2023 | 2024 | 2025 |
10.2°C | 10°C | 9.3°C | 11.3°C | 11°C |
This data display average monthly climate indicators in Lausanne in April 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