Water temperature in Cayo Coco

This data the coastal Cayo Coco 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 Cayo Coco

Water temperature in Cayo Coco today is 30.4°C. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near Cayo Coco was recorded in 2024 and was 30.5°C, and the coldest was recorded in 2010 at 28.6°C. Sea water temperature in Cayo Coco is expected to drop to 29°C in the next 10 days. October average water temperature in Cayo Coco is 28.9°C, the minimum temperature is 26.2°C, and the maximum is 30.8°C.

The swimming season in Cayo Coco lasts from January to December, twelve months per year! During those months, Cayo Coco water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Cayo Coco in winter reaches 25.8°C, in spring 26.5°C, in summer the average temperature rises to 29.2°C, and in autumn it is 28.6°C.

Cayo Coco water temperature now

The sea salinity in Cayo Coco is 36.97‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Cayo Coco 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 Cayo Coco. 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 Cayo Coco. Data in table shown for 5 October 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Cayo Coco

Cayo Coco weather forecast

Current temperature and weather

Data in a table show Cayo Coco temperature today (5 October 2025). For more information and forecast for a few days, go to the weather forecast Cayo Coco.

0-3 h	3-6 h	6-9 h	9-12 h
24.5°C	23.8°C	23.1°C	25.8°C

12-15 h	15-18 h	18-21 h	21-24 h
32.8°C	32.7°C	28.7°C	26.6°C

Cayo Coco water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Cayo Coco. 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 Cayo Coco 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 Cayo Coco

The nearest beaches and cities from Cayo Coco 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
Cayo Guillermo	30.6°C	28°C		0.27 m
Pilar Beach	30.6°C	28°C		0.25 m
Cayo Santa Maria	30.5°C	28°C		0.23 m
Cayo Ensenachos	30.4°C	29°C		0.23 m
Caibarien	30.2°C	30°C		0.2 m
Jucaro	30.8°C	32°C		0.07 m
Nuevitas	30°C	33°C		0.09 m
Playa Santa Lucia	30°C	33°C		0.2 m
Andros Island	29.4°C	30°C		0.1 m
Trinidad	31°C	30°C		0.2 m

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Our report for Cayo Coco 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.