Water temperature in Summerstrand in August

Is it warm enough to swim in Summerstrand in August? Average water temperature in Summerstrand in August is 16.9°C and therefore is not suitable for comfortable swimming. The warmest sea in Summerstrand in August is 19°C, and the coldest is 14.8°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Summerstrand

Changes water temperature in Summerstrand in August 2025, 2024

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

Sea temperature

Sea state

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 August	17.4°C	17.3°C	15.8°C	18.4°C
2 August	17.1°C	17°C	15.5°C	18.1°C
3 August	17.3°C	17.1°C	15.7°C	18.2°C
4 August	15.7°C	17.8°C	15.6°C	18.4°C
5 August	17.1°C	17.4°C	15.9°C	17.9°C
6 August	17°C	18.3°C	15.7°C	18.3°C
7 August	17.1°C	18.3°C	16°C	18.3°C
8 August	17°C	18.5°C	15.7°C	18.5°C
9 August	16.7°C	18°C	15.6°C	18.2°C
10 August	16.5°C	18.2°C	15.3°C	18.5°C
11 August	16.5°C	18.5°C	15.4°C	18.5°C
12 August	16.6°C	17.3°C	15.8°C	18.3°C
13 August	16.7°C	18.3°C	15.5°C	18.5°C
14 August	16.8°C	18.4°C	15.7°C	18.4°C
15 August	17.1°C	18.3°C	15.1°C	18.3°C

Day	2025	2024	Min	Max
16 August	18.1°C	18.7°C	15.6°C	18.7°C
17 August	18.5°C	19°C	15.6°C	19°C
18 August	18.3°C	18.7°C	15.3°C	18.7°C
19 August	18.5°C	19°C	15.4°C	19°C
20 August	18.2°C	18.7°C	15.1°C	18.7°C
21 August	18.3°C	18.7°C	14.9°C	18.7°C
22 August	18.3°C	18°C	15.4°C	18.4°C
23 August	18.1°C	18.1°C	15.1°C	18.1°C
24 August	18°C	18.1°C	15.2°C	18.1°C
25 August	17.5°C	18°C	15.2°C	18°C
26 August	17.4°C	17.8°C	15.1°C	18°C
27 August	17.3°C	18.1°C	15.4°C	18.1°C
28 August	17.3°C	17.9°C	14.8°C	17.9°C
29 August	17.3°C	17.6°C	15.2°C	17.7°C
30 August	18.2°C	17.8°C	15.8°C	18.2°C
31 August	17.9°C	17.8°C	15.9°C	17.9°C

Average water temperature in Summerstrand in August over a decade

2016	2017	2018	2019	2020
16.7°C	16.1°C	16.4°C	17.9°C	17.3°C

2021	2022	2023	2024	2025
16.3°C	15.7°C	17°C	18.1°C	16.9°C

Summerstrand 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 August. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Plettenberg Bay	16.4°C	14.7°C	18.7°C
Knysna	16.3°C	14.5°C	18.7°C
Buffelsbaai	16.3°C	14.3°C	18.6°C
Wilderness	16°C	14.4°C	17.9°C
Victoria Bay	16°C	14.4°C	18.1°C
George	16°C	14.5°C	18.5°C
Mossel Bay	15.9°C	14.3°C	18.7°C
Hartenbos	15.8°C	13.9°C	18.4°C
Stilbaai	15.4°C	13.8°C	17.5°C
Coffee Bay	20.6°C	18.6°C	22.2°C

South Africa photo gallery

If you have interesting photos of this place, you can upload them here. Photos will be available to all users after verification by the moderator.

Vote for South Africa best beach

Get widget or API for your website

Our report for Summerstrand 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