Water temperature in Kawau Island in January
Is it warm enough to swim in Kawau Island in January? Average water temperature in Kawau Island in January is 20.7°C and therefore suitable for comfortable swimming. The warmest sea in Kawau Island in January is 23.3°C, and the coldest is 17.9°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Kawau Island
Changes water temperature in Kawau Island in January 2025, 2024
To get an accurate forecast for the water temperature in Kawau Island for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Kawau Island, 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 | 20.3°C | 20.8°C | 18.1°C | 21.5°C |
2 January | 20.3°C | 20.7°C | 18°C | 21.3°C |
3 January | 20.1°C | 21°C | 19.5°C | 21.2°C |
4 January | 20.1°C | 20.8°C | 17.9°C | 21.4°C |
5 January | 19.8°C | 20.9°C | 18.8°C | 21.1°C |
6 January | 19.8°C | 21.1°C | 19°C | 21.8°C |
7 January | 19.7°C | 21.1°C | 19.7°C | 21.6°C |
8 January | 19.9°C | 21.2°C | 18.7°C | 21.8°C |
9 January | 20.1°C | 21.4°C | 18.7°C | 21.7°C |
10 January | 20.3°C | 21.4°C | 19.2°C | 22°C |
11 January | 20.3°C | 21.4°C | 19°C | 22.4°C |
12 January | 20.4°C | 21.9°C | 19.4°C | 22.4°C |
13 January | 20.3°C | 22.1°C | 19.2°C | 22.3°C |
14 January | 20.4°C | 22.2°C | 19.4°C | 22.2°C |
15 January | 20.4°C | 22.1°C | 19.8°C | 22.1°C |
Day |
2025 |
2024 |
Min |
Max |
16 January | 20.4°C | 22°C | 19.8°C | 22.2°C |
17 January | 20.4°C | 22.4°C | 19.5°C | 22.4°C |
18 January | 20.5°C | 22.5°C | 19.7°C | 22.5°C |
19 January | 20.6°C | 22.6°C | 19.7°C | 22.6°C |
20 January | 20.6°C | 22.5°C | 19.6°C | 22.5°C |
21 January | 20.2°C | 22.8°C | 19.4°C | 22.8°C |
22 January | 20.7°C | 22.9°C | 19.4°C | 22.9°C |
23 January | 20.5°C | 22.7°C | 19.6°C | 22.7°C |
24 January | 20.6°C | 22.5°C | 19.7°C | 22.7°C |
25 January | 20.6°C | 22.4°C | 19.4°C | 22.5°C |
26 January | 20.5°C | 22.5°C | 19.3°C | 23.1°C |
27 January | 20.4°C | 22.3°C | 19.7°C | 22.3°C |
28 January | 20.4°C | 22.3°C | 19.4°C | 23.2°C |
29 January | 20.6°C | 22.4°C | 19.7°C | 23.1°C |
30 January | 20.5°C | 22.4°C | 19.9°C | 22.9°C |
31 January | 20.6°C | 22.5°C | 19.9°C | 22.7°C |
Average water temperature in Kawau Island in January over a decade
2016 | 2017 | 2018 | 2019 | 2020 |
20.9°C | 19.5°C | 21.8°C | 21.6°C | 20.2°C |
2021 | 2022 | 2023 | 2024 | 2025 |
20.9°C | 21.9°C | 21.3°C | 21.9°C | 20.3°C |
Kawau Island water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below