Measurements:
°C
°F
Nuevo Vallarta
66°F
W 2 mph
Feels like: 66°F
Precip: 0%
World Resorts Mexico Nuevo Vallarta Weather

Nuevo Vallarta Sea Water Temperature

Current Sea Water Temperature:
+84.8°F
Maximum Sea Water Temperature in April: 85.2°F
Minimum Sea Water Temperature in April: 73.6°F
Average water temperature in April: 79.0°F

Sea Water Temperature for the Last 10 Days:

April 19 84.8°F April 14 85.0°F
April 18 84.4°F April 13 85.2°F
April 17 84.4°F April 12 84.0°F
April 16 84.2°F April 11 83.6°F
April 15 84.2°F April 10 83.8°F

When is the Warmest Sea for Nuevo Vallarta?

According to our data for the last three years for Nuevo Vallarta the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Nuevo Vallarta was 91.6°F. The maximum and minimum values were 90.8°F and 92.8°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Nuevo Vallarta was 90.9°F. The maximum and minimum values were 90.4°F and 92.0°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Nuevo Vallarta was 91.7°F. The maximum and minimum values were 90.4°F and 94.0°F respectively.

Best Time to Visit Nuevo Vallarta
The most sunny months:
May 27 days
March 24 days
April 24 days
The most warm months:
May 94.0 °F
June 91.1 °F
July 90.8 °F
Warmest sea temperature:
August 90.9 °F
September 90.7 °F
July 90.5 °F
The most cold months:
January 84.8 °F
February 85.5 °F
December 86.6 °F
The most rainy months:
September 9 days
August 8 days
July 7 days
The most windy months:
May 4 mph
April 4 mph
March 4 mph

Nuevo Vallarta on the Weather Map

24 Hours Weather Forecast
Nuevo Vallarta
Local time: 02:37
19 apr, sunday
0300 66°F
W
2 mph
0600 66°F
W
2 mph
0900 84°F
E
2 mph
1200 92°F
E
9 mph
1500 92°F
E
9 mph
1800 86°F
E
6 mph
2100 70°F
NW
2 mph
20 apr, monday
0000 68°F
W
2 mph