Water temperature in Waitangi (Northland) in September
Is it warm enough to swim in Waitangi (Northland) in September? Average water temperature in Waitangi (Northland) in September is 15.2°C and therefore is not suitable for comfortable swimming. The warmest sea in Waitangi (Northland) in September is 16.6°C, and the coldest is 14.3°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Waitangi (Northland)
Changes water temperature in Waitangi (Northland) in September 2025, 2024
To get an accurate forecast for the water temperature in Waitangi (Northland) for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Waitangi (Northland), the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of September.
You can choose any other years:
Day |
2025 |
2024 |
Min |
Max |
1 September | 15.1°C | 15.5°C | 14.4°C | 15.5°C |
2 September | 14.9°C | 15.9°C | 14.4°C | 15.9°C |
3 September | 15°C | 15.8°C | 14.4°C | 15.9°C |
4 September | 14.9°C | 15.7°C | 14.3°C | 15.7°C |
5 September | 14.9°C | 15.4°C | 14.3°C | 15.4°C |
6 September | | 15.1°C | 14.3°C | 15.3°C |
7 September | | 15.3°C | 14.4°C | 15.4°C |
8 September | | 15.1°C | 14.4°C | 15.5°C |
9 September | | 15°C | 14.4°C | 15.6°C |
10 September | | 14.9°C | 14.5°C | 15.5°C |
11 September | | 15°C | 14.5°C | 15.6°C |
12 September | | 15°C | 14.5°C | 15.7°C |
13 September | | 15.2°C | 14.6°C | 15.8°C |
14 September | | 15.4°C | 14.7°C | 15.8°C |
15 September | | 15.3°C | 14.6°C | 15.8°C |
Day |
2025 |
2024 |
Min |
Max |
16 September | | 15.2°C | 14.9°C | 15.9°C |
17 September | | 15.2°C | 14.9°C | 16.1°C |
18 September | | 15°C | 14.9°C | 16°C |
19 September | | 14.8°C | 14.8°C | 16.2°C |
20 September | | 14.8°C | 14.8°C | 16.1°C |
21 September | | 14.9°C | 14.6°C | 15.9°C |
22 September | | 15.1°C | 14.6°C | 16.2°C |
23 September | | 15.3°C | 14.8°C | 16°C |
24 September | | 15.1°C | 14.6°C | 16°C |
25 September | | 15°C | 14.4°C | 16.1°C |
26 September | | 15°C | 14.6°C | 16.1°C |
27 September | | 15.2°C | 14.9°C | 16.3°C |
28 September | | 15.1°C | 14.9°C | 16.2°C |
29 September | | 15.1°C | 14.8°C | 16.5°C |
30 September | | 15°C | 14.8°C | 16.6°C |
Average water temperature in Waitangi (Northland) in September over a decade
2015 | 2016 | 2017 | 2018 | 2019 |
14.9°C | 15.6°C | 14.9°C | 14.9°C | 14.8°C |
2020 | 2021 | 2022 | 2023 | 2024 |
15°C | 15.1°C | 15.6°C | 15.5°C | 15.2°C |
Waitangi (Northland) water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below