Is it warm enough to swim in Cies Islands in January? Average water temperature in Cies Islands in January is 13.3°C and therefore is not suitable for comfortable swimming. The warmest sea in Cies Islands in January is 14.8°C, and the coldest is 11.8°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Cies Islands
To get an accurate forecast for the water temperature in Cies Islands for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Cies Islands, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of January.
Day | 2025 | 2024 | Min | Max |
---|---|---|---|---|
1 January | 14°C | 14.2°C | 12.6°C | 14.8°C |
2 January | 14°C | 14.2°C | 12.6°C | 14.5°C |
3 January | 13.9°C | 14.3°C | 12.2°C | 14.4°C |
4 January | 13.7°C | 14.2°C | 12.1°C | 14.4°C |
5 January | 13.8°C | 13.9°C | 12°C | 14.3°C |
6 January | 14.1°C | 13.8°C | 12.2°C | 14.3°C |
7 January | 14.1°C | 13.6°C | 11.9°C | 14.3°C |
8 January | 13.9°C | 13.6°C | 11.8°C | 14.4°C |
9 January | 13.9°C | 13.6°C | 11.8°C | 14.2°C |
10 January | 14.1°C | 13.9°C | 11.9°C | 14.1°C |
11 January | 13.8°C | 13.9°C | 11.9°C | 14.1°C |
12 January | 14°C | 13.7°C | 12.2°C | 14.2°C |
13 January | 13.8°C | 13.6°C | 12°C | 14.2°C |
14 January | 13.9°C | 13.6°C | 12.1°C | 14.1°C |
15 January | 13.8°C | 13.6°C | 12°C | 14.1°C |
Day | 2025 | 2024 | Min | Max |
---|---|---|---|---|
16 January | 13.5°C | 13.7°C | 12.2°C | 14.1°C |
17 January | 13.4°C | 13.9°C | 12.3°C | 14.1°C |
18 January | 13.7°C | 13.8°C | 12.2°C | 14°C |
19 January | 13.6°C | 14°C | 12°C | 14°C |
20 January | 13.6°C | 13.7°C | 11.9°C | 13.9°C |
21 January | 13.6°C | 13.6°C | 11.9°C | 14°C |
22 January | 13.2°C | 13.4°C | 11.9°C | 14.1°C |
23 January | 13.1°C | 13.5°C | 11.9°C | 14.5°C |
24 January | 13.1°C | 13.7°C | 12°C | 14.3°C |
25 January | 13.6°C | 13.4°C | 12.1°C | 13.9°C |
26 January | 13.6°C | 13.4°C | 12.1°C | 13.8°C |
27 January | 13.6°C | 13.7°C | 12.2°C | 13.9°C |
28 January | 13.6°C | 13.7°C | 12.1°C | 13.8°C |
29 January | 13.6°C | 13.8°C | 12.2°C | 13.8°C |
30 January | 13.7°C | 13.6°C | 12.1°C | 13.7°C |
31 January | 13.6°C | 13.9°C | 12.1°C | 13.9°C |
2016 | 2017 | 2018 | 2019 | 2020 |
13.9°C | 13.8°C | 13°C | 13.4°C | 12.6°C |
2021 | 2022 | 2023 | 2024 | 2025 |
12.8°C | 13.2°C | 13.8°C | 13.8°C | 13.7°C |
Chart comparing the height of waves in Cies Islands in January 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