Measurements:
°C
°F
Puerto Vallarta
96°F
E 6 mph
Feels like: 104°F
Precip: 3%
World Resorts Mexico Puerto Vallarta Weather

Puerto Vallarta Sea Water Temperature

Current Sea Water Temperature:
+92.4°F
Maximum Sea Water Temperature in July: 94.6°F
Minimum Sea Water Temperature in July: 86.8°F
Average water temperature in July: 90.3°F

Sea Water Temperature for the Last 10 Days:

July 10 92.4°F July 05 92.8°F
July 09 92.8°F July 04 92.6°F
July 08 92.8°F July 03 92.2°F
July 07 92.6°F July 02 92.6°F
July 06 93.4°F July 01 91.8°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, 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 Puerto Vallarta was 91.5°F. The maximum and minimum values were 90.8°F and 92.6°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.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Puerto Vallarta was 91.7°F. The maximum and minimum values were 90.4°F and 93.8°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
September 90.4 °F
July 90.3 °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: 11:37
10 jul, friday
1200 96°F
E
6 mph
1500 94°F
E
6 mph
1800 90°F
E
4 mph
2100 72°F
NW
2 mph
11 jul, saturday
0000 70°F
W
2 mph
0300 70°F
W
3 mph
0600 68°F
W
3 mph
0900 88°F
S
2 mph