Water temperature in Port Kembla (NSW) in July

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Is it warm enough to swim in Port Kembla in July? Average water temperature in Port Kembla in July is 17.7°C and therefore is not suitable for comfortable swimming. The warmest sea in Port Kembla in July is 19.9°C, and the coldest is 16°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Port Kembla

Changes water temperature in Port Kembla in July 2025, 2024

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

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 July	18°C	17.8°C	17.6°C	19.8°C
2 July	18.1°C	17.7°C	17.7°C	19.9°C
3 July	17.8°C	18.1°C	17.1°C	19.7°C
4 July	17.5°C	18°C	17.1°C	19.6°C
5 July	17.5°C	18°C	17.2°C	19.5°C
6 July	17.5°C	17.9°C	17.1°C	19.5°C
7 July	17.4°C	17.8°C	17°C	19.4°C
8 July	17.1°C	17.7°C	16.5°C	19.1°C
9 July	17.2°C	17.5°C	17.2°C	19.2°C
10 July	17.2°C	17.2°C	16.5°C	19.2°C
11 July	17.3°C	17.2°C	16.6°C	19.2°C
12 July	17.2°C	17.3°C	17.1°C	19.2°C
13 July	16.9°C	17.8°C	16.9°C	18.9°C
14 July	17°C	17.1°C	16.4°C	18.9°C
15 July	16.7°C	17.3°C	16.7°C	19.1°C

Day	2025	2024	Min	Max
16 July	16.8°C	17°C	16.8°C	19°C
17 July	16.7°C	17.2°C	16.2°C	19°C
18 July	16.7°C	17.1°C	16.3°C	19°C
19 July	16.6°C	17.1°C	16°C	19°C
20 July	16.6°C	16.6°C	16.2°C	18.8°C
21 July	16.6°C	16.5°C	16.3°C	19.4°C
22 July	16.3°C	16.6°C	16.2°C	18.9°C
23 July	16.4°C	16.7°C	16.4°C	18.8°C
24 July	16.4°C	16.7°C	16.3°C	18.6°C
25 July	16.4°C	16.8°C	16.4°C	18.6°C
26 July	16.8°C	16.7°C	16.5°C	18.5°C
27 July	16.8°C	16.4°C	16.4°C	18.5°C
28 July	16.6°C	16.6°C	16.4°C	18.4°C
29 July	16.8°C	16.6°C	16.4°C	18.7°C
30 July	17.1°C	16.5°C	16°C	19°C
31 July	16.9°C	16.3°C	16.1°C	19.2°C

Average water temperature in Port Kembla in July over a decade

2016	2017	2018	2019	2020
18.9°C	19°C	17.3°C	17.7°C	17.7°C

2021	2022	2023	2024	2025
17.7°C	18.4°C	17.6°C	17.1°C	17°C

Port Kembla sea state in July

Chart comparing the height of waves in Port Kembla in July 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.

Port Kembla 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 July. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Warilla	17.6°C	16°C	19.8°C
Bellambi	17.7°C	16.1°C	19.9°C
Thirroul	17.7°C	16°C	19.9°C
Bulli Beach	17.7°C	16°C	19.9°C
Woonona	17.7°C	16°C	19.9°C
Shellharbour Village	17.7°C	16°C	20.1°C
Austinmer	17.8°C	16°C	20°C
Coledale	17.8°C	16°C	20°C
Werri Beach	17.8°C	15.8°C	20.1°C
Stanwell Park	17.8°C	15.9°C	20°C

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Our report for Port Kembla 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