Water temperature in Isla Contoy

This data the coastal Isla Contoy ocean 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 ocean temperature in Isla Contoy

Water temperature in Isla Contoy today is 85.1°F. Based on our historical data over a period of ten years, the warmest water in this day in the Caribbean Sea near Isla Contoy was recorded in 2015 and was 86.2°F, and the coldest was recorded in 2021 at 83.3°F. Sea water temperature in Isla Contoy is expected to drop to 84.4°F in the next 10 days. September average water temperature in Isla Contoy is 84.6°F, the minimum temperature is 82°F, and the maximum is 86.9°F.

The swimming season in Isla Contoy lasts from January to December, twelve months per year! During those months, Isla Contoy water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Isla Contoy in winter reaches 79.3°F, in spring 80.4°F, in summer the average temperature rises to 84°F, and in autumn it is 83.3°F.

Isla Contoy water temperature now

The ocean salinity in Isla Contoy is 36.24‰, and the average salinity of the World Ocean is 35‰.

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

Surf report in Isla Contoy

Isla Contoy weather forecast

Current temperature and weather

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

0-3 h	3-6 h	6-9 h	9-12 h
78.6°F	79.2°F	79.3°F	83.1°F

12-15 h	15-18 h	18-21 h	21-24 h
88.9°F	92.1°F	86.9°F	83.5°F

Isla Contoy water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Isla Contoy. 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 Isla Contoy 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 Isla Contoy

The nearest beaches and cities from Isla Contoy 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
Costa Mujeres	86.9°F	91.4°F		1' 0"
Puerto Morelos	86°F	86°F		1' 4"
Riviera Maya	86.2°F	93.2°F		1' 7"
Playa del Carmen	86.2°F	95°F		0' 9"
Playacar	86.4°F	95°F		0' 9"
Cozumel	86.5°F	93.2°F		1' 8"
Paamul	86.4°F	95°F		1' 0"
Puerto Aventuras	86°F	95°F		1' 0"
Xpu Ha	86.2°F	95°F		1' 0"
Playa San Francisco	86.4°F	93.2°F		1' 3"

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Our report for Isla Contoy 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.