Puerto Vallarta Sea Temperature

Looking to find out what the sea water temperature in Puerto Vallarta is for today and the next few days? Below are data and charts that will give you information about sea temperatures in Puerto Vallarta and nearby locations.

Water temperature in Puerto Vallarta right now

Below is the current sea temperature for Puerto Vallarta, Mexico on 18th May 2024.

27.2° C

(80.95° F)

  • yesterday: 25.78° C (78.4° F)
  • a week ago: 24.81° C (76.66° F)

This water temperature is comparable to that of a swimming pool, but it might be higher than most open water swimmers prefer for serious swimming. Make sure to drink plenty of water before and after swimming and don't wear a wetsuit to avoid overheating.

The average sea temperature for Puerto Vallarta on May 18th over the last 10 years is 26.75° C (80.15° F), with a low temperature of 24.28° C (75.7° F) and a high of 28.3° C (82.94° F).

Analysis and forecast for Puerto Vallarta water temperatures

The water temperature in Puerto Vallarta today is higher than the average temperature of 26.75° C (80.15° F) and the temperature on this day last year, 18th May 2023, was 27.28° C (81.1° F).

The chart and table below shows the change in water temperature in Puerto Vallarta over the last 30 days:

Date Temperature (Celsius) Temperature (Fahrenheit)
May 18 27.2° C 80.95° F
May 17 25.78° C 78.4° F
May 17 25.78° C 78.4° F
May 16 25.56° C 78.01° F
May 15 25.5° C 77.9° F
May 14 25.43° C 77.77° F
May 13 25.41° C 77.74° F
May 12 25.2° C 77.36° F
May 11 24.81° C 76.66° F
May 10 24.64° C 76.35° F
May 9 24.83° C 76.69° F
May 8 24.82° C 76.68° F
May 7 24.52° C 76.14° F
May 6 23.58° C 74.44° F
May 5 23.48° C 74.26° F
May 4 23.91° C 75.04° F
May 3 24.25° C 75.65° F
May 2 24.16° C 75.49° F
May 1 24.24° C 75.63° F
April 30 24.46° C 76.03° F
April 29 24.64° C 76.35° F
April 28 24.61° C 76.3° F
April 27 24.48° C 76.06° F
April 26 24.52° C 76.14° F
April 25 24.73° C 76.51° F
April 24 24.34° C 75.81° F
April 23 24.14° C 75.45° F
April 22 23.94° C 75.09° F
April 21 23.89° C 75° F
April 20 23.6° C 74.48° F

The actual nearshore temperatures may vary by several degrees and this can also be heavily affected by weather. Strong winds can cause cold, deep waters to replace the surface waters that had been warmed by the sun, and heavy rain can also reduce the temperature of the sea surface temperature as well.

Water temperature in Puerto Vallarta by month

The chart below shows the monthly average water temperature in Puerto Vallarta.

For more detailed information on how the sea temperature in Puerto Vallarta changes for each month of the year, choose from the months below.

Puerto Vallarta map and nearby water temperatures

Locations near Puerto Vallarta

The highest temperature in Mexico today is 30.58° C (87.04° F) in Puerto Arista. The lowest is in San Quintin, where the temperature of the water is 13.59° C (56.46° F).

Why measure sea surface temperatures (SST) in Puerto Vallarta?

The ocean covers about 71% of the Earth's surface, and scientists record the sea surface temperature (SST) of locations such as Puerto Vallarta because they want to understand and learn how the ocean communicates with the atomosphere of Earth.

SST is one measure that provides information on the global climate, and it can be used to predict the weather in Puerto Vallarta as well as atmospheric model simulations and to study marine ecosystems in the area.

Data source and citation

Raw data for the calculations made to find the sea surface temperature in Puerto Vallarta comes from the National Oceanic and Atmospheric Administration (NOAA) and their 1/4° daily Optimum Interpolation Sea Surface Temperature.

The water temperature data is constructed by combining observations from different platforms (satellites, ships, buoys, and Argo floats) on a regular global grid. A spatially complete sea surface temperature map is then built by interpolating to fill in gaps in the data.

If you'd like to use any of the information above in the format it is presented, please use the citation tool below.

  • "Puerto Vallarta Sea Temperature". SeaTemperatures.net. Accessed on May 18, 2024. http://seatemperatures.net/north-america/mexico/puerto-vallarta/.

  • "Puerto Vallarta Sea Temperature". SeaTemperatures.net, http://seatemperatures.net/north-america/mexico/puerto-vallarta/. Accessed 18 May, 2024

  • Puerto Vallarta Sea Temperature. SeaTemperatures.net. Retrieved from http://seatemperatures.net/north-america/mexico/puerto-vallarta/.