Average monthly water temperature in Huatulco, Mexico
On this page you find the mean water temperature over the year in Huatulco (), Mexico. Get insights into the water temperature fluctuations and discover what they mean for visitors.
In Huatulco, water temperatures are consistently warm throughout the year. The warmest month is May, with an average water temperature of 29°C (84°F).
The coolest month is December, with an average temperature of 26°C (79°F). This makes Huatulco a year-round destination for swimming and other water-based activities.
Huatulco Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Huatulco - and find the best time to visit.
Huatulco 3-Day Forecast
Temperature Rainfall Sunshine Humidity Water Temp
See the full Huatulco climate overview or explore weather in Mexico.
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Where to go in August - average daytime high across popular destinations.
Puerto Peñasco
35°C (95°F) Los Cabos34°C (93°F) Playa del Carmen
31°C (88°F) Tulum31°C (88°F) Cancún
31°C (88°F) Puerto Vallarta
30°C (86°F) San Miguel de Allende28°C (82°F) Mexico City23°C (73°F) 
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