World Resorts Mexico Nuevo Vallarta Weather

Nuevo Vallarta sea water temperature

Current sea water temperature:
+76.3°F
Minimum sea water temperature in March: 78.8°F
Maximum sea water temperature in March: 71.8°F
Average sea water temperature in March: 75.1°F

Sea water temperature for the last 10 days:

March 17 76.3°F March 12 78.6°F
March 16 77.0°F March 11 78.8°F
March 15 76.8°F March 10 78.1°F
March 14 77.2°F March 9 78.6°F
March 13 77.7°F March 8 78.3°F

When is the warmest sea in Nuevo Vallarta?

Based on the data about daily sea water temperature for the last three years the warmest sea in Nuevo Vallarta was noticed in August, September and July.

Monthly Sea Temperatures in Nuevo Vallarta, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 87.4°F. The highest and lowest sea temperatures during the month were 88.5°F and 86.7°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 86.9°F. The highest and lowest sea temperatures during the month were 87.8°F and 86.4°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 87.5°F. The highest and lowest sea temperatures during the month were 89.6°F and 86.4°F.

Best time for vacation in Nuevo Vallarta

Sunniest months:
May 27 days
March 26 days
April 24 days
Warmest months:
May 89.6 °F
June 87.0 °F
July 86.7 °F
Warmest sea temp:
August 86.8 °F
September 86.6 °F
July 86.4 °F
Coldest months:
January 81.4 °F
February 81.9 °F
December 82.9 °F
Rainiest months:
September 9 days
August 8 days
July 7 days
Windiest months:
May 4.3 mph
April 4.2 mph
March 4.1 mph

Nuevo Vallarta on a weather map

Nuevo Vallarta
+70°F
W 2 mph
Feels like: +70°F
Precip.: 0%
Places in Mexico:
Name
°F
+75°F
+63°F
+73°F
+75°F
+68°F
+70°F
+72°F
+61°F
+75°F
+66°F
+73°F
24 Hours Forecast
Nuevo Vallarta
Local time: 00:50
March 18, wednesday
0300
68°F
W
3 mph
0600
66°F
W
3 mph
0900
73°F
SE
4 mph
1200
77°F
E
8 mph
1500
77°F
E
9 mph
1800
73°F
E
5 mph
2100
70°F
W
2 mph
March 19, thursday
0000
66°F
W
3 mph
Units of measurement: °C / °F