Is it warm enough to swim in Houlgate in September? Average water temperature in Houlgate in September is 18.1°C and therefore is not suitable for comfortable swimming. The warmest sea in Houlgate in September is 21.3°C, and the coldest is 16°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Houlgate
To get an accurate forecast for the water temperature in Houlgate for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Houlgate, 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 | 19.4°C | 19.7°C | 17.7°C | 20.7°C |
2 September | 19.2°C | 19.6°C | 17.7°C | 21°C |
3 September | 19.2°C | 19.7°C | 17.8°C | 21.2°C |
4 September | 18.9°C | 19.6°C | 17.8°C | 21.3°C |
5 September | 18.8°C | 19.6°C | 17.5°C | 21.2°C |
6 September | 19.6°C | 17.4°C | 20.9°C | |
7 September | 19.7°C | 17.3°C | 20.6°C | |
8 September | 19.5°C | 17.4°C | 20.4°C | |
9 September | 19.2°C | 17.5°C | 20.8°C | |
10 September | 19.1°C | 17.4°C | 20.9°C | |
11 September | 18.6°C | 17.2°C | 21°C | |
12 September | 18.2°C | 17.1°C | 20.9°C | |
13 September | 17.6°C | 16.9°C | 21.1°C | |
14 September | 17.1°C | 16.8°C | 20.8°C | |
15 September | 17.1°C | 17°C | 20.4°C |
Day | 2025 | 2024 | Min | Max |
---|---|---|---|---|
16 September | 17.6°C | 17°C | 20.5°C | |
17 September | 17.5°C | 16.8°C | 20.3°C | |
18 September | 17.7°C | 16.8°C | 20.2°C | |
19 September | 18°C | 16.8°C | 19.9°C | |
20 September | 17.8°C | 16.7°C | 19.7°C | |
21 September | 17.9°C | 16.5°C | 19.4°C | |
22 September | 17.9°C | 16.6°C | 19.2°C | |
23 September | 18°C | 16.5°C | 18.9°C | |
24 September | 18°C | 16.4°C | 18.8°C | |
25 September | 17.9°C | 16.4°C | 19°C | |
26 September | 17.5°C | 16.4°C | 18.8°C | |
27 September | 17.3°C | 16.4°C | 18.6°C | |
28 September | 17.1°C | 16.3°C | 18.6°C | |
29 September | 16.9°C | 16.2°C | 18.4°C | |
30 September | 16.9°C | 16°C | 18.3°C |
2015 | 2016 | 2017 | 2018 | 2019 |
17.1°C | 19°C | 17.9°C | 18.6°C | 18.4°C |
2020 | 2021 | 2022 | 2023 | 2024 |
18.8°C | 18.6°C | 19.4°C | 19.7°C | 18.3°C |
Chart comparing the height of waves in Houlgate 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