Water temperature in Cabo de San Antonio

This data the coastal Cabo de San Antonio 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 Cabo de San Antonio

Water temperature in Cabo de San Antonio today is 30.8°C. Based on our historical data over a period of ten years, the warmest water in this day in the Caribbean Sea near Cabo de San Antonio was recorded in 2009 and was 30.7°C, and the coldest was recorded in 2012 at 29.3°C. Sea water temperature in Cabo de San Antonio is expected to drop to 29.9°C in the next 10 days. September average water temperature in Cabo de San Antonio is 29.9°C, the minimum temperature is 28.7°C, and the maximum is 31.2°C.

The swimming season in Cabo de San Antonio lasts from January to December, twelve months per year! During those months, Cabo de San Antonio water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Cabo de San Antonio in winter reaches 26.9°C, in spring 27.3°C, in summer the average temperature rises to 29.6°C, and in autumn it is 29.2°C.

Cabo de San Antonio water temperature now

The sea salinity in Cabo de San Antonio is 36.33‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Cabo de San Antonio 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 Cabo de San Antonio. 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 Cabo de San Antonio. Data in table shown for 6 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Cabo de San Antonio

Cabo de San Antonio weather forecast

Current temperature and weather

Data in a table show Cabo de San Antonio temperature today (6 September 2025). For more information and forecast for a few days, go to the weather forecast Cabo de San Antonio.

0-3 h	3-6 h	6-9 h	9-12 h
28.6°C	28.7°C	28.8°C	30.1°C

12-15 h	15-18 h	18-21 h	21-24 h
32.7°C	32.4°C	30.7°C	29.3°C

Cabo de San Antonio water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Cabo de San Antonio. 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 Cabo de San Antonio 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 Cabo de San Antonio

The nearest beaches and cities from Cabo de San Antonio 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
Maria La Gorda	30.7°C	32°C		0.46 m
Pinar del Rio	31.4°C	32°C		0.24 m
Cancun	29.9°C	34°C		0.53 m
Cayo Levisa	30.7°C	32°C		0.64 m
Isla Contoy	29.5°C	33°C		0.38 m
Isla Blanca	29.5°C	33°C		0.38 m
Isla Mujeres	29.2°C	33°C		0.46 m
Playa Norte	29.2°C	33°C		0.46 m
Playa mujeres	29.3°C	33°C		0.4 m
Costa Mujeres	30.5°C	33°C		0.3 m

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Our report for Cabo de San Antonio 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.