San Fernando Sea Temperature

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

Water temperature in San Fernando right now

Below is the current sea temperature for San Fernando, Spain on 23rd April 2024.

17.58° C

(63.64° F)

  • yesterday: 17.41° C (63.34° F)
  • a week ago: 18.12° C (64.62° F)

At this temperature, water will feel cold compared to a swimming pool, but with a bit of experience and practice most people will find the water relatively comfortable to swim in.

The average sea temperature for San Fernando on April 23rd over the last 10 years is 16.69° C (62.04° F), with a low temperature of 15.65° C (60.17° F) and a high of 18.17° C (64.71° F).

Analysis and forecast for San Fernando water temperatures

The water temperature in San Fernando today is higher than the average temperature of 16.69° C (62.04° F) and the temperature on this day last year, 23rd April 2023, was 17.54° C (63.57° F).

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

Date Temperature (Celsius) Temperature (Fahrenheit)
April 23 17.58° C 63.64° F
April 22 17.41° C 63.34° F
April 21 17.45° C 63.41° F
April 20 18.75° C 65.75° F
April 19 17.91° C 64.24° F
April 18 17.78° C 64° F
April 17 17.81° C 64.06° F
April 16 18.12° C 64.62° F
April 15 17.58° C 63.64° F
April 14 17.05° C 62.69° F
April 13 16.75° C 62.15° F
April 12 16.89° C 62.4° F
April 11 17.04° C 62.67° F
April 10 17.07° C 62.73° F
April 9 16.88° C 62.38° F
April 8 16.92° C 62.46° F
April 7 16.71° C 62.08° F
April 6 16.49° C 61.68° F
April 5 16.98° C 62.56° F
April 4 16.78° C 62.2° F
April 3 16.75° C 62.15° F
April 2 16.57° C 61.83° F
April 1 16.35° C 61.43° F
March 31 16.17° C 61.11° F
March 30 16.17° C 61.11° F
March 29 16.1° C 60.98° F
March 28 16.21° C 61.18° F
March 27 16.29° C 61.32° F
March 26 16.35° C 61.43° F
March 25 16.48° C 61.66° F
March 24 16.5° C 61.7° 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 Fernando by month

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

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

San Fernando map and nearby water temperatures

Locations near San Fernando

The highest temperature in Spain today is 20.93° C (69.67° F) in El Fuerte. The lowest is in Lastres, where the temperature of the water is 13.72° C (56.69° F).

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

The ocean covers about 71% of the Earth's surface, and scientists record the sea surface temperature (SST) of locations such as San Fernando 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 Fernando 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 Fernando 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 Fernando Sea Temperature". SeaTemperatures.net. Accessed on April 23, 2024. http://seatemperatures.net/europe/spain/san-fernando/.

  • "San Fernando Sea Temperature". SeaTemperatures.net, http://seatemperatures.net/europe/spain/san-fernando/. Accessed 23 April, 2024

  • San Fernando Sea Temperature. SeaTemperatures.net. Retrieved from http://seatemperatures.net/europe/spain/san-fernando/.