This data the coastal Zihuatanejo 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 Zihuatanejo today is 84.9°F. Based on our historical data over a period of ten years, the warmest water in this day in the Pacific Ocean near Zihuatanejo was recorded in 2016 and was 87.1°F, and the coldest was recorded in 2008 at 84.7°F. Sea water temperature in Zihuatanejo is expected to rise to 85.5°F in the next 10 days. October average water temperature in Zihuatanejo is 85.6°F, the minimum temperature is 82.8°F, and the maximum is 88.3°F.
The swimming season in Zihuatanejo lasts from January to December, twelve months per year! During those months, Zihuatanejo water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Zihuatanejo in winter reaches 82.6°F, in spring 81.3°F, in summer the average temperature rises to 85.8°F, and in autumn it is 85.5°F.
October 13, 2025 |
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today temp |
84.9°F |
October 12, 2025 |
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yesterday temp |
85.1°F |
The ocean salinity in Zihuatanejo is 34.40‰, 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 Zihuatanejo. 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 Zihuatanejo. Data in table shown for October 13, 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 |
---|---|---|---|
5' 1" | 5' 0" | 4' 11" | 4' 10" |
1.56 m | 1.52 m | 1.5 m | 1.47 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
4' 9" | 4' 8" | 4' 7" | 4' 6" |
1.44 m | 1.41 m | 1.39 m | 1.36 m |
Data in a table show Zihuatanejo temperature today (October 13, 2025). For more information and forecast for a few days, go to the weather forecast Zihuatanejo.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
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77.5°F | 76.3°F | 76.8°F | 80.2°F |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
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85.3°F | 84.7°F | 81.7°F | 80.2°F |
You may also be interested in other sections of our site for Zihuatanejo: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in Zihuatanejo. 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 Zihuatanejo 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 | 82.6°F | 79.2°F | 85.3°F | hot |
Ocean water temperature in Zihuatanejo in January | ||||
February | 81.3°F | 76.3°F | 84.4°F | hot |
Ocean water temperature in Zihuatanejo in February | ||||
March | 80.6°F | 75.7°F | 83.8°F | hot |
Ocean water temperature in Zihuatanejo in March | ||||
April | 80.6°F | 73.6°F | 85.3°F | hot |
Ocean water temperature in Zihuatanejo in April | ||||
May | 82.6°F | 76.6°F | 87.1°F | hot |
Ocean water temperature in Zihuatanejo in May | ||||
June | 85.1°F | 77.5°F | 87.8°F | hot |
Ocean water temperature in Zihuatanejo in June | ||||
July | 86°F | 84°F | 88.3°F | hot |
Ocean water temperature in Zihuatanejo in July | ||||
August | 86.5°F | 84.4°F | 88.9°F | hot |
Ocean water temperature in Zihuatanejo in August | ||||
September | 86.2°F | 83.8°F | 89.1°F | hot |
Ocean water temperature in Zihuatanejo in September | ||||
October | 85.6°F | 82.8°F | 88.3°F | hot |
Ocean water temperature in Zihuatanejo in October | ||||
November | 84.7°F | 81.7°F | 87.3°F | hot |
Ocean water temperature in Zihuatanejo in November | ||||
December | 83.7°F | 79.9°F | 86.4°F | hot |
Ocean water temperature in Zihuatanejo in December |