Sunset Beach Sea Temperature

Looking to find out what the sea water temperature in Sunset Beach is for today and the next few days? Below are data and charts that will give you information about sea temperatures in Sunset Beach and nearby locations.

Water temperature in Sunset Beach right now

Below is the current sea temperature for Sunset Beach, South Africa on January 10, 2026.

Today

Yesterday

A week ago

At this temperature, water will feel cold compared to a swimming pool, but with a bit of experience and practice most people will find the water relatively comfortable to swim in.

The average sea temperature for Sunset Beach on January 10 over the last 10 years is 15.14° C (59.26° F), with a low temperature of 12.69° C (54.84° F) and a high of 18.2° C (64.76° F).

Analysis and forecast for Sunset Beach water temperatures

The water temperature in Sunset Beach today is the same as the average temperature of 15.14° C (59.26° F) and the temperature on this day last year was 15.14° C (59.26° F).

The chart and table below shows the change in water temperature in Sunset Beach over the last 30 days:

DateTemperature (Celsius)Temperature (Fahrenheit)
January 1015.14° C59.26° F
January 915.4° C59.72° F
January 815.49° C59.88° F
January 715.56° C60° F
January 615.71° C60.28° F
January 515.81° C60.46° F
January 415.83° C60.49° F
January 316.07° C60.92° F
January 216.43° C61.57° F
January 116.18° C61.13° F
December 3115.98° C60.76° F
December 3015.71° C60.28° F
December 2915.67° C60.2° F
December 2815.51° C59.91° F
December 2715.51° C59.91° F
December 2615.53° C59.95° F
December 2515.24° C59.44° F
December 2415.37° C59.66° F
December 2315.43° C59.78° F
December 2215.46° C59.83° F
December 2115.24° C59.43° F
December 2015.31° C59.56° F
December 1915.31° C59.56° F
December 1815.39° C59.69° F
December 1715.41° C59.74° F
December 1615.15° C59.27° F
December 1515.11° C59.19° F
December 1415.09° C59.17° F
December 1315.32° C59.57° F
December 1215.35° C59.64° F

The actual nearshore temperatures may vary by several degrees and this can also be heavily affected by weather. Strong winds can cause cold, deep waters to replace the surface waters that had been warmed by the sun, and heavy rain can also reduce the temperature of the sea surface temperature as well.

Water temperature in Sunset Beach by month

The chart below shows the monthly average water temperature in Sunset Beach.

For more detailed information on how the sea temperature in Sunset Beach changes for each month of the year, choose from the months below.

Sunset Beach map and nearby water temperatures

Sunset Beach sea temperature map

Locations near Sunset Beach

Why measure sea surface temperatures (SST) in Sunset Beach?

The ocean covers about 71% of the Earth's surface, and scientists record the sea surface temperature (SST) of locations such as Sunset Beach because they want to understand and learn how the ocean communicates with the atmosphere of Earth.

SST is one measure that provides information on the global climate, and it can be used to predict the weather in Sunset Beach as well as atmospheric model simulations and to study marine ecosystems in the area.

Data source and citation

Raw data for the calculations made to find the sea surface temperature in Sunset Beach comes from the National Oceanic and Atmospheric Administration (NOAA) and their 1/4° daily Optimum Interpolation Sea Surface Temperature.

The water temperature data is constructed by combining observations from different platforms (satellites, ships, buoys, and Argo floats) on a regular global grid. A spatially complete sea surface temperature map is then built by interpolating to fill in gaps in the data.

If you'd like to use any of the information above in the format it is presented, please use the citation tool below.