Water temperature in Seatoun in January

Is it warm enough to swim in Seatoun in January? Average water temperature in Seatoun in January is 16.5°C and therefore is not suitable for comfortable swimming. The warmest sea in Seatoun in January is 19.8°C, and the coldest is 14°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Seatoun

Changes water temperature in Seatoun in January 2025, 2024

To get an accurate forecast for the water temperature in Seatoun for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Seatoun, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of January.

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 January	16°C	17°C	14.3°C	18.1°C
2 January	15.7°C	16.9°C	14.2°C	18°C
3 January	15.6°C	17.4°C	14.4°C	17.4°C
4 January	15.5°C	17.4°C	14.4°C	18.5°C
5 January	15.6°C	17.4°C	14.4°C	17.8°C
6 January	15.4°C	17°C	14.4°C	18.5°C
7 January	15.1°C	17.4°C	15.1°C	17.8°C
8 January	15.1°C	17.3°C	15.1°C	18°C
9 January	15.3°C	18.1°C	15.3°C	18.1°C
10 January	14.8°C	17.8°C	14.8°C	18.1°C
11 January	15.1°C	17.2°C	15°C	17.2°C
12 January	15.2°C	17.3°C	15.2°C	18.4°C
13 January	15.4°C	17.8°C	15.3°C	18.8°C
14 January	14.8°C	17.6°C	14.8°C	18.9°C
15 January	14.9°C	17.8°C	14.5°C	17.8°C

Day	2025	2024	Min	Max
16 January	14.9°C	17.6°C	14.9°C	18.4°C
17 January	15.4°C	17.2°C	14.8°C	17.7°C
18 January	15.9°C	18.2°C	15.5°C	18.2°C
19 January	15.7°C	18°C	15.6°C	18.9°C
20 January	15.6°C	18.1°C	15.5°C	18.8°C
21 January	16.1°C	19.5°C	15.9°C	19.5°C
22 January	17°C	19.3°C	15.9°C	19.3°C
23 January	16.6°C	19.2°C	15.8°C	19.2°C
24 January	16.7°C	18.9°C	15.4°C	19.6°C
25 January	16.6°C	18.3°C	16°C	18.3°C
26 January	16.8°C	17.8°C	15.9°C	19.4°C
27 January	16.5°C	17.7°C	15.4°C	17.7°C
28 January	16.7°C	18.3°C	15.5°C	19.8°C
29 January	16.8°C	17.8°C	15.6°C	19.3°C
30 January	16.4°C	17.6°C	15.7°C	19.1°C
31 January	15.8°C	17.5°C	15.7°C	18.8°C

Average water temperature in Seatoun in January over a decade

2016	2017	2018	2019	2020
15.9°C	16°C	17.6°C	17.7°C	16°C

2021	2022	2023	2024	2025
16.9°C	17.3°C	16.6°C	17.8°C	15.8°C

Seatoun water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Temperature in neighboring cities

The nearest locations with the average water temperature in January. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Titahi Bay	17.4°C	14.2°C	21.5°C
Plimmerton	17.4°C	14.2°C	21.5°C
Paekakariki	17.7°C	14.4°C	22.3°C
Raumati Beach	17.8°C	14.5°C	22.2°C
Paraparaumu	17.9°C	14.6°C	22.2°C
Kapiti Island	17.8°C	14.4°C	21.6°C
Waikanae	18°C	14.6°C	22.2°C
Marlborough Sounds	17°C	14.2°C	19.8°C
Picton	17.1°C	14.3°C	20°C
Otaki Beach	18.1°C	15°C	22.2°C

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Our report for Seatoun is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

Region

Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature