Measurements:
°C
°F
Nuevo Vallarta
92°F
E 8 mph
Feels like: 100°F
Precip: 14%
World Resorts Mexico Nuevo Vallarta Weather

Nuevo Vallarta Sea Water Temperature

Current Sea Water Temperature:
+92.8°F
Maximum Sea Water Temperature in August: 94.2°F
Minimum Sea Water Temperature in August: 89.8°F
Average water temperature in August: 91.1°F

Sea Water Temperature for the Last 10 Days:

August 21 92.8°F August 16 94.2°F
August 20 92.0°F August 15 93.6°F
August 19 93.2°F August 14 93.0°F
August 18 94.0°F August 13 93.0°F
August 17 94.2°F August 12 92.8°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, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Nuevo Vallarta was 92.9°F. The maximum and minimum values were 92.0°F and 94.2°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Nuevo Vallarta was 92.5°F. The maximum and minimum values were 91.6°F and 93.4°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.

Best Time to Visit Nuevo Vallarta
The most sunny months:
May 27 days
March 24 days
April 24 days
The most warm months:
May 94.4 °F
July 91.4 °F
June 91.2 °F
Warmest sea temperature:
August 91.2 °F
July 90.8 °F
September 90.7 °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 6 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: 18:02
21 aug, friday
2100 82°F
NW
0 mph
22 aug, saturday
0000 80°F
W
2 mph
0300 80°F
NW
2 mph
0600 80°F
W
3 mph
0900 88°F
SW
4 mph
1200 98°F
E
6 mph
1500 96°F
NE
11 mph
1800 90°F
NE
7 mph