South Water Caye Sea Temperature

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

Water temperature in South Water Caye right now

Below is the current sea temperature for South Water Caye, Belize on 18th May 2024.

29.32° C

(84.77° F)

  • yesterday: 29.69° C (85.44° F)
  • a week ago: 29.1° C (84.38° F)

This water temperature is comparable to that of a swimming pool, but it might be higher than most open water swimmers prefer for serious swimming. Make sure to drink plenty of water before and after swimming and don't wear a wetsuit to avoid overheating.

The average sea temperature for South Water Caye on May 18th over the last 10 years is 28.96° C (84.12° F), with a low temperature of 28.07° C (82.53° F) and a high of 29.93° C (85.87° F).

Analysis and forecast for South Water Caye water temperatures

The water temperature in South Water Caye today is higher than the average temperature of 28.96° C (84.12° F) and the temperature on this day last year, 18th May 2023, was 29.31° C (84.76° F).

The chart and table below shows the change in water temperature in South Water Caye over the last 30 days:

Date Temperature (Celsius) Temperature (Fahrenheit)
May 18 29.32° C 84.77° F
May 17 29.69° C 85.44° F
May 17 29.69° C 85.44° F
May 16 29.39° C 84.9° F
May 15 29.43° C 84.97° F
May 14 29.24° C 84.63° F
May 13 29.15° C 84.47° F
May 12 29.26° C 84.67° F
May 11 29.1° C 84.38° F
May 10 28.97° C 84.15° F
May 9 29.12° C 84.42° F
May 8 29.3° C 84.74° F
May 7 29.22° C 84.6° F
May 6 29.2° C 84.56° F
May 5 29.45° C 85.01° F
May 4 29.24° C 84.63° F
May 3 29.22° C 84.6° F
May 2 29.24° C 84.63° F
May 1 28.88° C 83.98° F
April 30 28.64° C 83.55° F
April 29 28.73° C 83.71° F
April 28 28.86° C 83.95° F
April 27 28.99° C 84.18° F
April 26 29.03° C 84.25° F
April 25 28.99° C 84.18° F
April 24 28.87° C 83.97° F
April 23 28.94° C 84.09° F
April 22 28.84° C 83.91° F
April 21 28.63° C 83.53° F
April 20 28.48° C 83.26° 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 South Water Caye by month

The chart below shows the monthly average water temperature in South Water Caye.

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

South Water Caye map and nearby water temperatures

Locations near South Water Caye

The highest temperature in Belize today is 29.82° C (85.67° F) in Punta Gorda. The lowest is in Great Blue Hole, where the temperature of the water is 28.08° C (82.54° F).

Why measure sea surface temperatures (SST) in South Water Caye?

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

SST is one measure that provides information on the global climate, and it can be used to predict the weather in South Water Caye 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 South Water Caye 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.

  • "South Water Caye Sea Temperature". SeaTemperatures.net. Accessed on May 18, 2024. http://seatemperatures.net/central-america-and-the-caribbean/belize/south-water-caye/.

  • "South Water Caye Sea Temperature". SeaTemperatures.net, http://seatemperatures.net/central-america-and-the-caribbean/belize/south-water-caye/. Accessed 18 May, 2024

  • South Water Caye Sea Temperature. SeaTemperatures.net. Retrieved from http://seatemperatures.net/central-america-and-the-caribbean/belize/south-water-caye/.