Water temperature in Jackson Bay in September

Is it warm enough to swim in Jackson Bay in September? Average water temperature in Jackson Bay in September is 12.4°C and therefore is not suitable for comfortable swimming. The warmest sea in Jackson Bay in September is 13.7°C, and the coldest is 11.2°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Jackson Bay

Changes water temperature in Jackson Bay in September 2025, 2024

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

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 September	13.1°C	11.9°C	11.4°C	13.1°C
2 September	12.9°C	11.9°C	11.7°C	12.9°C
3 September	12.8°C	11.6°C	11.6°C	12.9°C
4 September	12.8°C	11.7°C	11.7°C	13°C
5 September		11.7°C	11.6°C	13°C
6 September		11.8°C	11.5°C	12.7°C
7 September		11.8°C	11.5°C	12.9°C
8 September		11.8°C	11.2°C	12.8°C
9 September		11.9°C	11.8°C	12.8°C
10 September		12.2°C	11.8°C	12.9°C
11 September		12.1°C	11.8°C	13°C
12 September		12.2°C	11.9°C	12.7°C
13 September		12.2°C	11.8°C	12.7°C
14 September		12.2°C	11.9°C	12.7°C
15 September		12.1°C	11.9°C	12.7°C

Day	2024	Min	Max
16 September	12°C	12°C	12.8°C
17 September	11.9°C	11.9°C	12.9°C
18 September	12°C	11.7°C	13.3°C
19 September	12.1°C	11.8°C	13.1°C
20 September	12°C	12°C	13.1°C
21 September	12°C	12°C	12.8°C
22 September	12°C	11.7°C	13.1°C
23 September	12.1°C	11.8°C	13.1°C
24 September	11.9°C	11.9°C	13.3°C
25 September	11.9°C	11.4°C	13.2°C
26 September	12°C	11.8°C	13.2°C
27 September	11.9°C	11.9°C	13.1°C
28 September	12°C	11.9°C	13.2°C
29 September	12°C	12°C	13.5°C
30 September	12.1°C	11.8°C	13.7°C

Jackson Bay water temp chart in September

Average water temperature in Jackson Bay in September over a decade

2015	2016	2017	2018	2019
12.2°C	12.6°C	12.7°C	12.3°C	11.9°C

2020	2021	2022	2023	2024
12.3°C	12.4°C	12.7°C	12.1°C	12°C

Jackson Bay sea state in September

Chart comparing the height of waves in Jackson Bay in September 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.

Waves height in Jackson Bay in September

Jackson Bay 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 September. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Hokitika	12.5°C	11.4°C	14.1°C
Greymouth	12.7°C	11.4°C	14.3°C
Dunedin	10.3°C	8.7°C	11.8°C
Tomahawk Beach	10.3°C	8.7°C	11.8°C
Riverton	10.7°C	9.4°C	12.1°C
Kaka Point	10.3°C	9.1°C	12°C
Punakaiki	12.8°C	11.7°C	14.3°C
Christchurch	10.1°C	8.2°C	11.9°C
Corsair Bay	10.1°C	8.2°C	11.9°C
New Brighton	10.1°C	8.2°C	11.6°C

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Our report for Jackson Bay 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.

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Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature