Water temperature in Sealine Beach in January
Is it warm enough to swim in Sealine Beach in January? Average water temperature in Sealine Beach in January is 19.9°C and therefore is not suitable for comfortable swimming. The warmest sea in Sealine Beach in January is 23.1°C, and the coldest is 17.5°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Sealine Beach
Changes water temperature in Sealine Beach in January 2025, 2024
To get an accurate forecast for the water temperature in Sealine Beach for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Sealine Beach, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of January.
You can choose any other years:
Day |
2025 |
2024 |
Min |
Max |
1 January | 20.6°C | 23.1°C | 19.4°C | 23.1°C |
2 January | 20.4°C | 22.8°C | 19.2°C | 22.8°C |
3 January | 20.3°C | 22.6°C | 20.3°C | 22.6°C |
4 January | 20°C | 22.6°C | 19.3°C | 22.6°C |
5 January | 19.5°C | 22.5°C | 18.8°C | 22.5°C |
6 January | 19.5°C | 22.4°C | 18.8°C | 22.4°C |
7 January | 19.5°C | 22.1°C | 19°C | 22.1°C |
8 January | 19.2°C | 22°C | 19.1°C | 22°C |
9 January | 19.4°C | 21.9°C | 19.1°C | 21.9°C |
10 January | 19.6°C | 21.8°C | 18.9°C | 21.8°C |
11 January | 19.6°C | 22.1°C | 18.3°C | 22.1°C |
12 January | 19.7°C | 22°C | 18.4°C | 22°C |
13 January | 19.8°C | 22°C | 18.4°C | 22°C |
14 January | 19.6°C | 22.1°C | 18.5°C | 22.1°C |
15 January | 19.5°C | 22.2°C | 19.1°C | 22.2°C |
Day |
2025 |
2024 |
Min |
Max |
16 January | 19.5°C | 22.2°C | 19°C | 22.2°C |
17 January | 19°C | 21.7°C | 18.8°C | 21.7°C |
18 January | 19.3°C | 21.5°C | 18.6°C | 21.5°C |
19 January | 19.1°C | 21.4°C | 18.3°C | 21.4°C |
20 January | 18.9°C | 21.3°C | 18.5°C | 21.3°C |
21 January | 18.9°C | 21.4°C | 18.4°C | 21.4°C |
22 January | 19.1°C | 21.1°C | 18.5°C | 21.1°C |
23 January | 19.3°C | 21.3°C | 18.2°C | 21.3°C |
24 January | 19.1°C | 21.6°C | 17.9°C | 21.6°C |
25 January | 19.1°C | 21.4°C | 17.7°C | 21.4°C |
26 January | 19.3°C | 21.3°C | 17.9°C | 21.3°C |
27 January | 19.5°C | 21.1°C | 18°C | 21.1°C |
28 January | 19.4°C | 21°C | 18°C | 21°C |
29 January | 19.4°C | 20.9°C | 17.5°C | 20.9°C |
30 January | 19.2°C | 21.1°C | 17.6°C | 21.1°C |
31 January | 19°C | 21.3°C | 17.6°C | 21.3°C |
Average water temperature in Sealine Beach in January over a decade
2016 | 2017 | 2018 | 2019 | 2020 |
19.6°C | 20.3°C | 19.5°C | 20.7°C | 20.1°C |
2021 | 2022 | 2023 | 2024 | 2025 |
20.4°C | 20.2°C | 20.2°C | 21.8°C | 19.5°C |
Sealine Beach water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below