Port Saint John’s Water Temperature
The water will feel warm (balmy). Most people will be OK with just bathers / swimming costume at this temperature. If you intend to stay in the water for a while a thin shorty wetsuit will suffice.
The measurements for the water temperature in Port Saint John’s, Eastern Cape are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.
Water temp by month
Monthly average max / min water temperatures
The graph below shows the range of monthly Port Saint John’s water temperature derived from many years of historical sea surface temperature data.
The warmest water temperature is in March with an average around 79.5°F / 26.4°C. The coldest month is August with an average water temperature of 69.8°F / 21.0°C.
7 day tide forecast for Port Saint John’s
*These tide times are estimates based on the nearest accurate location (East London, South Africa) and may differ by up to half an hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.