Is it warm enough to swim in Leiria in October? Average water temperature in Leiria in October is 17.7°C and therefore is not suitable for comfortable swimming. The warmest sea in Leiria in October is 20.8°C, and the coldest is 14.5°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Leiria
To get an accurate forecast for the water temperature in Leiria for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Leiria, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of October.
Day | 2024 | 2023 | Min | Max |
---|---|---|---|---|
1 October | 17.6°C | 19.9°C | 14.9°C | 20.8°C |
2 October | 16.5°C | 19.6°C | 15.1°C | 20.8°C |
3 October | 16.6°C | 19.5°C | 15.6°C | 20.6°C |
4 October | 16.7°C | 18.8°C | 15.2°C | 20.1°C |
5 October | 17.4°C | 19.2°C | 15.9°C | 19.7°C |
6 October | 18.1°C | 18.8°C | 15.3°C | 19.5°C |
7 October | 19°C | 18.3°C | 15.7°C | 19.3°C |
8 October | 18.8°C | 19.1°C | 15.8°C | 19.4°C |
9 October | 18.2°C | 19.8°C | 16°C | 19.8°C |
10 October | 17.8°C | 18.8°C | 15.4°C | 19.5°C |
11 October | 17.7°C | 19.4°C | 15.6°C | 19.4°C |
12 October | 18.3°C | 19.7°C | 16.1°C | 19.7°C |
13 October | 18.2°C | 19.9°C | 15.7°C | 19.9°C |
14 October | 18.4°C | 20.1°C | 15.4°C | 20.1°C |
15 October | 18.2°C | 20°C | 14.5°C | 20°C |
Day | 2024 | 2023 | Min | Max |
---|---|---|---|---|
16 October | 18.7°C | 20°C | 14.7°C | 20°C |
17 October | 18.7°C | 20°C | 15.1°C | 20°C |
18 October | 18.9°C | 20°C | 15.7°C | 20°C |
19 October | 18.7°C | 20.2°C | 15.8°C | 20.2°C |
20 October | 18.6°C | 19.6°C | 16.3°C | 19.6°C |
21 October | 18.2°C | 19.4°C | 16.5°C | 19.5°C |
22 October | 18.6°C | 19°C | 15.9°C | 19.3°C |
23 October | 18.4°C | 19.5°C | 15.6°C | 19.5°C |
24 October | 18.3°C | 19.5°C | 16°C | 19.5°C |
25 October | 17.8°C | 19.5°C | 15.8°C | 19.5°C |
26 October | 17.3°C | 19.5°C | 15.6°C | 19.5°C |
27 October | 16.8°C | 19.5°C | 15.6°C | 19.5°C |
28 October | 16.5°C | 19.4°C | 15.2°C | 19.4°C |
29 October | 16.3°C | 19.4°C | 14.7°C | 19.4°C |
30 October | 16.3°C | 19.3°C | 14.9°C | 19.4°C |
31 October | 16.7°C | 19.1°C | 14.6°C | 19.2°C |
2015 | 2016 | 2017 | 2018 | 2019 |
18°C | 17.4°C | 17°C | 16.8°C | 16.6°C |
2020 | 2021 | 2022 | 2023 | 2024 |
16.3°C | 16.8°C | 16.5°C | 19.5°C | 17.8°C |
Chart comparing the height of waves in Leiria in October 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