San Isidro Sea Temperature

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

Water temperature in San Isidro right now

Below is the current sea temperature for San Isidro, Philippines on 25th April 2024.

29.57° C

(85.22° F)

  • yesterday: 29.38° C (84.88° F)
  • a week ago: 29.21° C (84.58° 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 San Isidro on April 25th over the last 10 years is 28.96° C (84.13° F), with a low temperature of 27.78° C (82° F) and a high of 29.93° C (85.87° F).

Analysis and forecast for San Isidro water temperatures

The water temperature in San Isidro today is higher than the average temperature of 28.96° C (84.13° F) and the temperature on this day last year, 25th April 2023, was 29.56° C (85.21° F).

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

Date Temperature (Celsius) Temperature (Fahrenheit)
April 25 29.57° C 85.22° F
April 24 29.38° C 84.88° F
April 24 29.38° C 84.88° F
April 23 29.23° C 84.61° F
April 22 29.39° C 84.9° F
April 21 29.47° C 85.05° F
April 20 29.42° C 84.96° F
April 19 29.33° C 84.79° F
April 18 29.21° C 84.58° F
April 17 29.15° C 84.47° F
April 16 29.02° C 84.24° F
April 15 28.92° C 84.06° F
April 14 28.8° C 83.84° F
April 13 28.9° C 84.02° F
April 12 28.69° C 83.64° F
April 11 28.55° C 83.39° F
April 10 28.52° C 83.34° F
April 9 28.61° C 83.5° F
April 8 28.6° C 83.48° F
April 7 28.67° C 83.61° F
April 6 28.72° C 83.7° F
April 5 28.7° C 83.66° F
April 4 28.74° C 83.73° F
April 3 28.77° C 83.79° F
April 2 28.66° C 83.59° F
April 1 28.66° C 83.59° F
March 31 28.65° C 83.57° F
March 30 28.5° C 83.3° F
March 29 28.35° C 83.03° F
March 28 28.27° C 82.89° 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 San Isidro by month

The chart below shows the monthly average water temperature in San Isidro.

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

San Isidro map and nearby water temperatures

Locations near San Isidro

The highest temperature in Philippines today is 30.6° C (87.07° F) in Tubbataha Reef. The lowest is in Balagui, where the temperature of the water is 14.19° C (57.54° F).

Why measure sea surface temperatures (SST) in San Isidro?

The ocean covers about 71% of the Earth's surface, and scientists record the sea surface temperature (SST) of locations such as San Isidro 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 San Isidro 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 San Isidro 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.

  • "San Isidro Sea Temperature". SeaTemperatures.net. Accessed on April 25, 2024. http://seatemperatures.net/asia/philippines/san-isidro/.

  • "San Isidro Sea Temperature". SeaTemperatures.net, http://seatemperatures.net/asia/philippines/san-isidro/. Accessed 25 April, 2024

  • San Isidro Sea Temperature. SeaTemperatures.net. Retrieved from http://seatemperatures.net/asia/philippines/san-isidro/.