Average monthly water temperature in Nuevo Vallarta , Mexico
On this page you find the mean water temperature over the year in Nuevo Vallarta (Riviera Nayarit), Mexico. Discover when the water is at its warmest and coolest, perfect for planning your visit.
In Nuevo Vallarta , water remains inviting throughout the year. The warmest month is August, with an average water temperature of 30°C (86°F).
The coolest temperature, January, still averages a pleasant 24°C (75°F). This means you will have a consistently enjoyable environment for water activities and recreation.
Nuevo Vallarta Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Nuevo Vallarta - and find the best time to visit.
Nuevo Vallarta 3-Day Forecast
Temperature Rainfall Humidity Water Temp
See the full Nuevo Vallarta climate overview or explore weather in Mexico.
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Where to go in July - average daytime high across popular destinations.
Los Cabos
34°C (93°F) Puerto Peñasco34°C (93°F) Tulum
31°C (88°F) Cancún31°C (88°F) Playa del Carmen31°C (88°F) Puerto Vallarta
30°C (86°F) San Miguel de Allende
28°C (82°F) Mexico City23°C (73°F) 
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