Average monthly water temperature in Santa Cruz Huatulco, Mexico
On this page you find the mean water temperature over the year in Santa Cruz Huatulco (Oaxaca), Mexico. Discover the unique water temperature patterns, from its warmest to its coolest months.
Water temperatures in Santa Cruz Huatulco remain warm year-round, perfect for aquatic activities. The warmest month, May, has an average temperature of 29°C (84°F).
The coolest water temperature month is December, averaging 26°C (79°F). Whether you’re swimming or just enjoying the water, Santa Cruz Huatulco offers ideal conditions year-round.
Santa Cruz Huatulco Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Santa Cruz Huatulco - and find the best time to visit.
Santa Cruz Huatulco 3-Day Forecast
Temperature Rainfall Sunshine Humidity Water Temp
See the full Santa Cruz Huatulco climate overview or explore weather in Mexico.
Popular this month
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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