World sea water temperatures

Water temperature in Cozumel (QR) in August

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Is it warm enough to swim in Cozumel in August? Average water temperature in Cozumel in August is 85.1°F and therefore suitable for comfortable swimming. The warmest sea in Cozumel in August is 86.9°F, and the coldest is 83.7°F. Average high air temperature in Cozumel in August is 91°F, and average low temperature is 74°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Cozumel

Changes water temperature in Cozumel in August 2025, 2024

To get an accurate forecast for the water temperature in Cozumel for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Cozumel, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of August.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
August 185.5°F85.1°F83.8°F86.2°F
August 285.8°F85.8°F83.8°F86.2°F
August 385.8°F85.6°F83.8°F86.5°F
August 486.5°F85.5°F84.4°F86.5°F
August 586°F85.6°F83.8°F86.7°F
August 686°F86.7°F84.2°F86.7°F
August 785.6°F86.5°F84.2°F86.5°F
August 885.6°F86.4°F84°F86.5°F
August 985.6°F86.4°F84°F86.4°F
August 1085.6°F86.2°F84.2°F86.9°F
August 1185.6°F86°F83.8°F86.9°F
August 1285.5°F86.2°F84°F86.7°F
August 1385.6°F86.2°F83.7°F86.4°F
August 1485.8°F86.4°F83.8°F86.4°F
August 1585.5°F86.4°F84°F86.4°F
Day 2025 2024 Min Max
August 1685.3°F86.4°F83.8°F86.4°F
August 1785.5°F86.2°F83.7°F86.4°F
August 1885.8°F86.7°F84°F86.7°F
August 1985.6°F86.7°F84.2°F86.7°F
August 2085.6°F86.7°F84.4°F86.7°F
August 2185.8°F86.2°F84.2°F86.2°F
August 2286.4°F86.4°F83.8°F86.4°F
August 2386°F86.5°F84°F86.5°F
August 2486°F86.2°F83.8°F86.2°F
August 2586°F85.8°F84.2°F86.7°F
August 2686°F85.8°F84°F86.5°F
August 2786.2°F85.8°F84.2°F86.5°F
August 2885.6°F85.6°F84.4°F86.5°F
August 2986.2°F86°F84.6°F86.4°F
August 3086°F86.2°F84.2°F86.5°F
August 3185.6°F86.5°F84.4°F86.7°F
Cozumel water temp chart in August

Average water temperature in Cozumel in August over a decade

20162017201820192020
84.9°F85.3°F84.4°F85.3°F85.5°F
20212022202320242025
84.7°F84.7°F86.2°F86.2°F85.8°F

Cozumel sea state in August

Chart comparing the height of waves in Cozumel in August over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in Cozumel in August

Weather and climate in Cozumel in August

This data display average monthly climate indicators in Cozumel in August based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip

  • Average HIGH temperature91°F
  • Average LOW temperature74°F
  • Average humidity
    84
  • Average rainfall days13 days
  • Average rainfall142mm/5.6''
  • Average daylight13h
  • Average sunshine7.2h
  • Average UV index12

Cozumel water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in August?

Want to know where the water temperature in August is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

Temperature in neighboring cities

The nearest locations with the average water temperature in August. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Riviera Maya85.1°F83.7°F86.7°F
Playa San Francisco85.1°F83.7°F87.1°F
Playa del Carmen85.1°F83.7°F87.4°F
Punta Maroma84.9°F83.7°F87.3°F
Playacar85.1°F83.5°F87.3°F
Mayakoba at Playa del Carmen85.1°F83.7°F87.4°F
Puerto Morelos85.1°F83.7°F87.1°F
Paamul85.1°F83.5°F87.1°F
Xpu Ha84.9°F83.5°F86.9°F
Puerto Aventuras84.9°F83.5°F87.1°F

Cozumel photo gallery

  • Cozumel

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Cozumel 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.

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