Measurements:
°C
°F
Puerto Vallarta
96°F
E 5 mph
Feels like: 106°F
Precip: 17%
World Resorts Mexico Puerto Vallarta Weather

Puerto Vallarta Sea Water Temperature

Current Sea Water Temperature:
+91.8°F
Maximum Sea Water Temperature in July: 94.6°F
Minimum Sea Water Temperature in July: 86.8°F
Average water temperature in July: 90.4°F

Sea Water Temperature for the Last 10 Days:

July 30 91.8°F July 25 92.8°F
July 29 91.6°F July 24 93.2°F
July 28 92.2°F July 23 92.8°F
July 27 92.0°F July 22 93.0°F
July 26 92.6°F July 21 92.0°F

When is the Warmest Sea for Puerto Vallarta?

According to our data for the last three years for Puerto 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: 2025 2024 2023

The average sea surface temperature in August 2025 for Puerto Vallarta was 91.5°F. The maximum and minimum values were 90.8°F and 92.6°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Puerto 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 Puerto Vallarta was 90.9°F. The maximum and minimum values were 90.4°F and 92.0°F respectively.

Best Time to Visit Puerto Vallarta
The most sunny months:
May 26 days
March 25 days
April 25 days
The most warm months:
May 93.6 °F
July 92.6 °F
June 92.5 °F
Warmest sea temperature:
August 90.8 °F
July 90.4 °F
September 90.4 °F
The most cold months:
January 84.6 °F
February 85.5 °F
December 86.1 °F
The most rainy months:
July 12 days
August 12 days
September 12 days
The most windy months:
May 4 mph
April 4 mph
March 4 mph

Puerto Vallarta on the Weather Map

24 Hours Weather Forecast
Puerto Vallarta
Local time: 13:06
30 jul, thursday
1500 92°F
E
6 mph
1800 88°F
E
4 mph
2100 76°F
S
1 mph
31 jul, friday
0000 76°F
NW
2 mph
0300 72°F
W
2 mph
0600 70°F
W
2 mph
0900 86°F
SW
2 mph
1200 96°F
E
5 mph