Is it warm enough to swim in Kerlouan in April? Average water temperature in Kerlouan in April is 11°C and therefore is not suitable for comfortable swimming. The warmest sea in Kerlouan in April is 13°C, and the coldest is 8.9°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Kerlouan
To get an accurate forecast for the water temperature in Kerlouan for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Kerlouan, 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 | 11.3°C | 11°C | 9°C | 11.3°C |
2 April | 11.2°C | 11.1°C | 9.1°C | 11.2°C |
3 April | 11.3°C | 11.1°C | 9.2°C | 11.3°C |
4 April | 11°C | 10.9°C | 9.1°C | 11.1°C |
5 April | 11.5°C | 11°C | 8.9°C | 11.5°C |
6 April | 11.4°C | 11.1°C | 8.9°C | 11.4°C |
7 April | 11.6°C | 11.2°C | 9°C | 11.6°C |
8 April | 11.6°C | 11.3°C | 9°C | 11.6°C |
9 April | 11.7°C | 11.4°C | 9°C | 11.7°C |
10 April | 11.8°C | 11.4°C | 9.3°C | 11.8°C |
11 April | 11.9°C | 11.6°C | 9.3°C | 11.9°C |
12 April | 11.6°C | 11.7°C | 9.4°C | 11.7°C |
13 April | 11.5°C | 11.8°C | 9.6°C | 11.8°C |
14 April | 11.5°C | 11.9°C | 9.7°C | 11.9°C |
15 April | 11.4°C | 11.8°C | 9.9°C | 11.8°C |
Day | 2025 | 2024 | Min | Max |
---|---|---|---|---|
16 April | 11.5°C | 11.5°C | 10°C | 11.6°C |
17 April | 11.5°C | 11.6°C | 10°C | 11.7°C |
18 April | 11.6°C | 12.1°C | 10.2°C | 12.1°C |
19 April | 11.6°C | 12°C | 10.2°C | 12°C |
20 April | 11.6°C | 11.9°C | 10.4°C | 11.9°C |
21 April | 11.7°C | 12°C | 10.3°C | 12°C |
22 April | 11.9°C | 12°C | 10.2°C | 12°C |
23 April | 12.1°C | 12.3°C | 10.4°C | 12.3°C |
24 April | 12.1°C | 12.1°C | 10.5°C | 12.1°C |
25 April | 12.1°C | 12.2°C | 10.7°C | 12.2°C |
26 April | 12.2°C | 12°C | 10.5°C | 12.2°C |
27 April | 12.2°C | 12°C | 10.3°C | 12.4°C |
28 April | 12.5°C | 12°C | 10.4°C | 12.5°C |
29 April | 12.8°C | 12.1°C | 10.6°C | 12.8°C |
30 April | 13°C | 12.1°C | 10.7°C | 13°C |
2016 | 2017 | 2018 | 2019 | 2020 |
10.7°C | 11.5°C | 10.4°C | 11.1°C | 11.2°C |
2021 | 2022 | 2023 | 2024 | 2025 |
10.7°C | 11.3°C | 11.3°C | 11.7°C | 11.8°C |
Chart comparing the height of waves in Kerlouan in April 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