Portsall Sea Temperature

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

Water temperature in Portsall right now

Below is the current sea temperature for Portsall, France on 25th April 2024.

11.57° C

(52.83° F)

  • yesterday: 12.25° C (54.05° F)
  • a week ago: 12.37° C (54.27° 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 Portsall on April 25th over the last 10 years is 11.4° C (52.52° F), with a low temperature of 10.66° C (51.19° F) and a high of 12.48° C (54.46° F).

Analysis and forecast for Portsall water temperatures

The water temperature in Portsall today is higher than the average temperature of 11.4° C (52.52° F) and the temperature on this day last year, 25th April 2023, was 11.47° C (52.65° F).

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

Date Temperature (Celsius) Temperature (Fahrenheit)
April 25 11.57° C 52.83° F
April 24 12.25° C 54.05° F
April 24 12.25° C 54.05° F
April 23 12.35° C 54.23° F
April 22 12.43° C 54.37° F
April 21 12.43° C 54.37° F
April 20 12.4° C 54.32° F
April 19 12.4° C 54.32° F
April 18 12.37° C 54.27° F
April 17 12.32° C 54.18° F
April 16 12.35° C 54.23° F
April 15 12.24° C 54.03° F
April 14 12.4° C 54.32° F
April 13 12.16° C 53.89° F
April 12 12.31° C 54.16° F
April 11 12.37° C 54.27° F
April 10 11.99° C 53.58° F
April 9 11.91° C 53.44° F
April 8 11.93° C 53.47° F
April 7 11.91° C 53.44° F
April 6 11.91° C 53.44° F
April 5 11.84° C 53.31° F
April 4 11.76° C 53.17° F
April 3 11.86° C 53.35° F
April 2 11.87° C 53.37° F
April 1 11.87° C 53.37° F
March 31 11.86° C 53.35° F
March 30 11.83° C 53.29° F
March 29 11.82° C 53.28° F
March 28 11.86° C 53.35° 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 Portsall by month

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

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

Portsall map and nearby water temperatures

Locations near Portsall

The highest temperature in France today is 16.02° C (60.84° F) in Aix-les-Bains. The lowest is in Sainte-Marie-sur-Mer, where the temperature of the water is 1.17° C (34.11° F).

Why measure sea surface temperatures (SST) in Portsall?

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

  • "Portsall Sea Temperature". SeaTemperatures.net. Accessed on April 25, 2024. http://seatemperatures.net/europe/france/portsall/.

  • "Portsall Sea Temperature". SeaTemperatures.net, http://seatemperatures.net/europe/france/portsall/. Accessed 25 April, 2024

  • Portsall Sea Temperature. SeaTemperatures.net. Retrieved from http://seatemperatures.net/europe/france/portsall/.