Is it warm enough to swim in Cap-aux-Meules in September? Average water temperature in Cap-aux-Meules in September is 15.6°C and therefore is not suitable for comfortable swimming. The warmest sea in Cap-aux-Meules in September is 20°C, and the coldest is 11.6°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Cap-aux-Meules
To get an accurate forecast for the water temperature in Cap-aux-Meules for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Cap-aux-Meules, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of September.
Day | 2025 | 2024 | Min | Max |
---|---|---|---|---|
1 September | 18.6°C | 17.1°C | 15.3°C | 20°C |
2 September | 18.7°C | 16.7°C | 15.5°C | 19.9°C |
3 September | 19°C | 16.6°C | 15.6°C | 19.8°C |
4 September | 19.2°C | 16.4°C | 15.6°C | 19.8°C |
5 September | 19°C | 16.6°C | 15.1°C | 19.4°C |
6 September | 16.8°C | 14.5°C | 19.4°C | |
7 September | 16.6°C | 14.4°C | 19.4°C | |
8 September | 17.2°C | 15.3°C | 19.2°C | |
9 September | 17°C | 14.8°C | 19.3°C | |
10 September | 16.8°C | 14.6°C | 19.3°C | |
11 September | 16.9°C | 14.5°C | 19.4°C | |
12 September | 16.9°C | 14.2°C | 19.6°C | |
13 September | 16.9°C | 13.9°C | 19°C | |
14 September | 17°C | 12.8°C | 19.5°C | |
15 September | 16.9°C | 13.3°C | 19.1°C |
Day | 2025 | 2024 | Min | Max |
---|---|---|---|---|
16 September | 16.6°C | 13.1°C | 18.1°C | |
17 September | 17.2°C | 12.8°C | 18.1°C | |
18 September | 18°C | 13.2°C | 18°C | |
19 September | 18°C | 13.5°C | 18°C | |
20 September | 16.7°C | 13.6°C | 17°C | |
21 September | 17.2°C | 13.2°C | 17.2°C | |
22 September | 16.8°C | 13.2°C | 16.8°C | |
23 September | 16.4°C | 12.9°C | 16.6°C | |
24 September | 16.2°C | 12.4°C | 16.2°C | |
25 September | 15.8°C | 12.4°C | 16.8°C | |
26 September | 15.6°C | 12.5°C | 16.8°C | |
27 September | 15.6°C | 12.3°C | 16.3°C | |
28 September | 16.1°C | 12.4°C | 16.1°C | |
29 September | 15.6°C | 12.5°C | 15.9°C | |
30 September | 15.4°C | 11.6°C | 15.5°C |
2015 | 2016 | 2017 | 2018 | 2019 |
16.3°C | 15.6°C | 16.5°C | 16.9°C | 14.9°C |
2020 | 2021 | 2022 | 2023 | 2024 |
15.4°C | 16.4°C | 17.3°C | 15.9°C | 16.6°C |
Chart comparing the height of waves in Cap-aux-Meules in September 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