Finistere Sea Temperature

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

Water temperature in Finistere right now

Below is the current sea temperature for Finistere, France on 19th April 2024.

10.99° C

(51.78° F)

  • yesterday: 11° C (51.8° F)
  • a week ago: 12.05° C (53.69° 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 Finistere on April 19th over the last 10 years is 11.05° C (51.89° F), with a low temperature of 9.9° C (49.82° F) and a high of 11.99° C (53.58° F).

Analysis and forecast for Finistere water temperatures

The water temperature in Finistere today is lower than the average temperature of 11.05° C (51.89° F) and the temperature on this day last year, 19th April 2023, was 10.86° C (51.55° F).

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

Date Temperature (Celsius) Temperature (Fahrenheit)
April 19 10.99° C 51.78° F
April 18 11° C 51.8° F
April 17 12.21° C 53.98° F
April 16 12.21° C 53.98° F
April 15 12.12° C 53.82° F
April 14 12.36° C 54.25° F
April 13 12.1° C 53.78° F
April 12 12.05° C 53.69° F
April 11 12.13° C 53.83° F
April 10 11.79° C 53.22° F
April 9 11.9° C 53.42° F
April 8 12.09° C 53.76° F
April 7 11.97° C 53.55° F
April 6 11.88° C 53.38° F
April 5 11.64° C 52.95° F
April 4 11.62° C 52.92° F
April 3 11.54° C 52.77° F
April 2 11.54° C 52.77° F
April 1 11.48° C 52.66° F
March 31 11.38° C 52.48° F
March 30 11.41° C 52.54° F
March 29 11.4° C 52.52° F
March 28 11.44° C 52.59° F
March 27 11.43° C 52.57° F
March 26 11.31° C 52.36° F
March 25 11.36° C 52.45° F
March 24 11.53° C 52.75° F
March 23 11.52° C 52.74° F
March 22 11.47° C 52.65° F
March 21 11.39° C 52.5° F
March 20 11.31° C 52.36° 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 Finistere by month

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

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

Finistere map and nearby water temperatures

Locations near Finistere

The highest temperature in France today is 15.1° C (59.18° F) in Bormes-les-Mimosas. The lowest is in Sainte-Marie-sur-Mer, where the temperature of the water is 1.18° C (34.12° F).

Why measure sea surface temperatures (SST) in Finistere?

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

  • "Finistere Sea Temperature". SeaTemperatures.net. Accessed on April 19, 2024. http://seatemperatures.net/europe/france/finistere/.

  • "Finistere Sea Temperature". SeaTemperatures.net, http://seatemperatures.net/europe/france/finistere/. Accessed 19 April, 2024

  • Finistere Sea Temperature. SeaTemperatures.net. Retrieved from http://seatemperatures.net/europe/france/finistere/.