Rio Gallegos Sea Temperature

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

Water temperature in Rio Gallegos right now

Below is the current sea temperature for Rio Gallegos, Argentina on January 15, 2026.

Today

Yesterday

A week ago

Water at this temperature is cold and will feel very cold initially, but the body will get used to it and longer swims are possible. Experienced swimmers can manage several hours of swimming, however hypothermia is still a very big risk.

The average sea temperature for Rio Gallegos on January 15 over the last 10 years is 10.87° C (51.56° F), with a low temperature of 10.04° C (50.07° F) and a high of 12.52° C (54.54° F).

Analysis and forecast for Rio Gallegos water temperatures

The water temperature in Rio Gallegos today is the same as the average temperature of 10.87° C (51.56° F) and the temperature on this day last year was 10.87° C (51.56° F).

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

DateTemperature (Celsius)Temperature (Fahrenheit)
January 1510.87° C51.56° F
January 1410.8° C51.45° F
January 1310.79° C51.41° F
January 1210.73° C51.31° F
January 1110.79° C51.42° F
January 1010.92° C51.66° F
January 910.86° C51.54° F
January 810.85° C51.53° F
January 710.74° C51.34° F
January 610.77° C51.39° F
January 510.75° C51.36° F
January 410.67° C51.21° F
January 310.63° C51.13° F
January 210.59° C51.07° F
January 110.61° C51.09° F
December 3110.49° C50.88° F
December 3010.37° C50.66° F
December 2910.33° C50.6° F
December 2810.41° C50.74° F
December 2710.47° C50.85° F
December 2610.48° C50.86° F
December 2510.33° C50.6° F
December 2410.29° C50.52° F
December 2310.29° C50.53° F
December 2210.28° C50.5° F
December 2110.29° C50.52° F
December 2010.27° C50.49° F
December 1910.03° C50.06° F
December 189.98° C49.96° F
December 179.91° C49.85° 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 Rio Gallegos by month

The chart below shows the monthly average water temperature in Rio Gallegos.

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

Rio Gallegos map and nearby water temperatures

Rio Gallegos sea temperature map

Why measure sea surface temperatures (SST) in Rio Gallegos?

The ocean covers about 71% of the Earth's surface, and scientists record the sea surface temperature (SST) of locations such as Rio Gallegos 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 Rio Gallegos 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 Rio Gallegos 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.