Water temperature in Tulum

This data the coastal Tulum 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 Tulum

Water temperature in Tulum today is 85.5°F. Based on our historical data over a period of ten years, the warmest water in this day in the Caribbean Sea near Tulum was recorded in 2024 and was 87.1°F, and the coldest was recorded in 2013 at 83.7°F. Sea water temperature in Tulum is expected to drop to 85.1°F in the next 10 days. September average water temperature in Tulum is 85.1°F, the minimum temperature is 83.1°F, and the maximum is 87.3°F.

The swimming season in Tulum lasts from January to December, twelve months per year! During those months, Tulum water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Tulum in winter reaches 80.6°F, in spring 81.3°F, in summer the average temperature rises to 84.4°F, and in autumn it is 84.2°F.

Tulum water temperature now

The ocean salinity in Tulum is 36.17‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Tulum 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 Tulum. 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 Tulum. Data in table shown for September 22, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Tulum

Tulum weather forecast

Current temperature and weather

Data in a table show Tulum temperature today (September 22, 2025). For more information and forecast for a few days, go to the weather forecast Tulum.

0-3 h	3-6 h	6-9 h	9-12 h
81°F	81°F	81°F	84.2°F

12-15 h	15-18 h	18-21 h	21-24 h
86.5°F	86°F	82.9°F	82.6°F

Tulum water temperature by month

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

The nearest beaches and cities from Tulum 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
Akumal	85.3°F	86°F		0' 11"
Xpu Ha	85.3°F	87.8°F		0' 9"
Puerto Aventuras	85.3°F	87.8°F		0' 9"
Paamul	85.3°F	87.8°F		0' 9"
Playa San Francisco	85.5°F	86°F		0' 11"
Punta Allen	85.8°F	82.4°F		1' 1"
Playacar	85.5°F	87.8°F		0' 7"
Mayakoba at Playa del Carmen	85.8°F	86°F		0' 7"
Cozumel	85.6°F	86°F		1' 6"
Punta Maroma	85.8°F	86°F		0' 11"

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Our report for Tulum 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.