This data the coastal Coatzacoalcos 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.
Water temperature in Coatzacoalcos today is 86°F. Based on our historical data over a period of ten years, the warmest water in this day in the Gulf of Mexico near Coatzacoalcos was recorded in 2023 and was 86.5°F, and the coldest was recorded in 2007 at 84.2°F. Sea water temperature in Coatzacoalcos is expected to drop to 84.7°F in the next 10 days. September average water temperature in Coatzacoalcos is 84.9°F, the minimum temperature is 81.9°F, and the maximum is 88°F.
The swimming season in Coatzacoalcos lasts from January to December, twelve months per year! During those months, Coatzacoalcos water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Coatzacoalcos in winter reaches 76.3°F, in spring 80.1°F, in summer the average temperature rises to 84.2°F, and in autumn it is 82.6°F.
September 5, 2025 |
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today temp |
86°F |
September 4, 2025 |
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yesterday temp |
85.8°F |
The ocean salinity in Coatzacoalcos is 35.62‰, and the average salinity of the World Ocean is 35‰.
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 Coatzacoalcos. 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 Coatzacoalcos. Data in table shown for September 6, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
0' 8" | 0' 7" | 0' 7" | 0' 7" |
0.2 m | 0.19 m | 0.19 m | 0.18 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
0' 7" | 0' 6" | 0' 6" | 0' 6" |
0.17 m | 0.16 m | 0.16 m | 0.16 m |
Data in a table show Coatzacoalcos temperature today (September 6, 2025). For more information and forecast for a few days, go to the weather forecast Coatzacoalcos.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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![]() | ![]() | ![]() | ![]() |
83.3°F | 81.9°F | 79.3°F | 80.4°F |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
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91°F | 90°F | 87.3°F | 83.7°F |
You may also be interested in other sections of our site for Coatzacoalcos: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in Coatzacoalcos. 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 Coatzacoalcos 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
Month | Avr | Min | Max | |
---|---|---|---|---|
January | 75.6°F | 72.1°F | 79°F | warm |
Ocean water temperature in Coatzacoalcos in January | ||||
February | 75.6°F | 72°F | 79.3°F | warm |
Ocean water temperature in Coatzacoalcos in February | ||||
March | 77.4°F | 72.5°F | 82.6°F | hot |
Ocean water temperature in Coatzacoalcos in March | ||||
April | 80.2°F | 75.2°F | 84.7°F | hot |
Ocean water temperature in Coatzacoalcos in April | ||||
May | 82.8°F | 78.8°F | 87.6°F | hot |
Ocean water temperature in Coatzacoalcos in May | ||||
June | 83.8°F | 78.4°F | 87.8°F | hot |
Ocean water temperature in Coatzacoalcos in June | ||||
July | 84°F | 81.9°F | 86.9°F | hot |
Ocean water temperature in Coatzacoalcos in July | ||||
August | 84.7°F | 82.6°F | 87.1°F | hot |
Ocean water temperature in Coatzacoalcos in August | ||||
September | 84.9°F | 81.9°F | 88°F | hot |
Ocean water temperature in Coatzacoalcos in September | ||||
October | 82.8°F | 78.4°F | 87.1°F | hot |
Ocean water temperature in Coatzacoalcos in October | ||||
November | 79.9°F | 76.5°F | 84°F | hot |
Ocean water temperature in Coatzacoalcos in November | ||||
December | 77.5°F | 74.3°F | 81°F | hot |
Ocean water temperature in Coatzacoalcos in December |