Las Grutas Sea Temperature

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

Water temperature in Las Grutas right now

Below is the current sea temperature for Las Grutas, Argentina on January 15, 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 Las Grutas on January 15 over the last 10 years is 19.01° C (66.21° F), with a low temperature of 17.49° C (63.48° F) and a high of 20.72° C (69.3° F).

Analysis and forecast for Las Grutas water temperatures

The water temperature in Las Grutas today is the same as the average temperature of 19.01° C (66.21° F) and the temperature on this day last year was 19.01° C (66.21° F).

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

DateTemperature (Celsius)Temperature (Fahrenheit)
January 1519.01° C66.21° F
January 1418.91° C66.03° F
January 1318.83° C65.9° F
January 1218.94° C66.1° F
January 1118.9° C66.02° F
January 1018.88° C65.97° F
January 918.89° C66° F
January 818.95° C66.11° F
January 718.79° C65.82° F
January 618.68° C65.62° F
January 518.65° C65.57° F
January 418.68° C65.63° F
January 318.64° C65.55° F
January 218.65° C65.56° F
January 118.54° C65.38° F
December 3118.51° C65.32° F
December 3018.61° C65.49° F
December 2918.59° C65.46° F
December 2818.49° C65.29° F
December 2718.27° C64.88° F
December 2618.13° C64.63° F
December 2518.05° C64.5° F
December 2417.93° C64.28° F
December 2317.82° C64.08° F
December 2217.76° C63.98° F
December 2117.57° C63.63° F
December 2017.52° C63.53° F
December 1917.59° C63.67° F
December 1817.41° C63.33° F
December 1717.39° C63.31° 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 Las Grutas by month

The chart below shows the monthly average water temperature in Las Grutas.

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

Las Grutas map and nearby water temperatures

Las Grutas sea temperature map

Locations near Las Grutas

Why measure sea surface temperatures (SST) in Las Grutas?

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