Porto Sea Temperature

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

Water temperature in Porto right now

Below is the current sea temperature for Porto, Corsica on 16th April 2024.

14.77° C

(58.59° F)

  • yesterday: 14.53° C (58.16° F)
  • a week ago: 15.72° C (60.3° F)

Water at this temperature is cold and will feel very cold initially, but the body will get used to it and longer swims are possible. Experienced swimmers can manage several hours of swimming, however hypothermia is still a very big risk.

The average sea temperature for Porto on April 16th over the last 10 years is 15.31° C (59.55° F), with a low temperature of 14.26° C (57.67° F) and a high of 16.91° C (62.44° F).

Analysis and forecast for Porto water temperatures

The water temperature in Porto today is lower than the average temperature of 15.31° C (59.55° F) and the temperature on this day last year, 16th April 2023, was 14.7° C (58.46° F).

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

Date Temperature (Celsius) Temperature (Fahrenheit)
April 16 14.77° C 58.59° F
April 15 14.53° C 58.16° F
April 13 16.41° C 61.54° F
April 12 15.46° C 59.83° F
April 11 15.1° C 59.18° F
April 10 15.46° C 59.83° F
April 9 15.72° C 60.3° F
April 8 16.22° C 61.2° F
April 7 15.63° C 60.13° F
April 6 15.53° C 59.95° F
April 5 15.32° C 59.58° F
April 4 14.9° C 58.82° F
April 3 14.83° C 58.69° F
April 2 14.89° C 58.8° F
April 1 14.62° C 58.32° F
March 31 14.77° C 58.59° F
March 30 14.59° C 58.26° F
March 29 14.72° C 58.5° F
March 28 14.6° C 58.28° F
March 27 14.57° C 58.23° F
March 26 14.64° C 58.35° F
March 25 14.83° C 58.69° F
March 24 14.87° C 58.77° F
March 23 14.92° C 58.86° F
March 22 14.83° C 58.69° F
March 21 14.78° C 58.6° F
March 20 14.76° C 58.57° F
March 19 14.63° C 58.33° F
March 18 14.55° C 58.19° F
March 17 14.39° C 57.9° F
March 16 14.29° C 57.72° 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 Porto by month

The chart below shows the monthly average water temperature in Porto.

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

Porto map and nearby water temperatures

Locations near Porto

The highest temperature in Corsica today is 15° C (59° F) in Roccapina. The lowest is in Ersa, where the temperature of the water is 14.58° C (58.25° F).

Why measure sea surface temperatures (SST) in Porto?

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

  • "Porto Sea Temperature". SeaTemperatures.net. Accessed on April 16, 2024. http://seatemperatures.net/europe/corsica/porto/.

  • "Porto Sea Temperature". SeaTemperatures.net, http://seatemperatures.net/europe/corsica/porto/. Accessed 16 April, 2024

  • Porto Sea Temperature. SeaTemperatures.net. Retrieved from http://seatemperatures.net/europe/corsica/porto/.