Water temperature in Las Grutas

This data the coastal Las Grutas sea water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.

Current sea temperature in Las Grutas

Water temperature in Las Grutas today is 12.1°C. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near Las Grutas was recorded in 2021 and was 13.2°C, and the coldest was recorded in 2007 at 10.9°C. Sea water temperature in Las Grutas is expected to rise to 12.3°C in the next 10 days. September average water temperature in Las Grutas is 11.3°C, the minimum temperature is 9.6°C, and the maximum is 14.5°C.

The swimming season in Las Grutas lasts from January to February. During those months, Las Grutas water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Las Grutas in winter reaches 11.7°C, in spring 13.3°C, in summer the average temperature rises to 19.1°C, and in autumn it is 16.4°C.

Las Grutas water temperature now

The sea salinity in Las Grutas is 35.15‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Las Grutas for today

Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Las Grutas. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Las Grutas. Data in table shown for 27 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Las Grutas

Las Grutas weather forecast

Current temperature and weather

Data in a table show Las Grutas temperature today (27 September 2025). For more information and forecast for a few days, go to the weather forecast Las Grutas.

0-3 h	3-6 h	6-9 h	9-12 h
11.2°C	11.1°C	11.9°C	13.5°C

12-15 h	15-18 h	18-21 h	21-24 h
16.7°C	18.2°C	19.5°C	16.8°C

Las Grutas water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Las Grutas. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Las Grutas on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve

Chart monthly average water temperature in Las Grutas

The nearest beaches and cities from Las Grutas with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
Punta Perdices	12.2°C	18°C		0.37 m
San Antonio Oeste	12.2°C	18°C		0.37 m
Las Conchillas	12°C	18°C		0.36 m
San Antonio Este	11.8°C	18°C		0.36 m
Playas Doradas	11.4°C	21°C		0.74 m
Bahia Creek	11.2°C	18°C		0.6 m
La Loberia	11°C	14°C		0.84 m
Viedma	10.3°C	18°C		0.78 m
Balneario El Condor	10.3°C	18°C		0.78 m
Puerto Piramides	10.8°C	16°C		0.44 m

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Balneario Las Grutas

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Our report for Las Grutas is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.