Hamina Sea Temperature

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

Water temperature in Hamina right now

Below is the current sea temperature for Hamina, Finland on 19th April 2024.

10.42° C

(50.76° F)

  • yesterday: 9.8° C (49.65° F)
  • a week ago: 1.55° C (34.79° 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 Hamina on April 19th over the last 10 years is 2.66° C (36.78° F), with a low temperature of 1.09° C (33.96° F) and a high of 4.41° C (39.94° F).

Analysis and forecast for Hamina water temperatures

The water temperature in Hamina today is higher than the average temperature of 2.66° C (36.78° F) and the temperature on this day last year, 19th April 2023, was 1.09° C (33.96° F).

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

Date Temperature (Celsius) Temperature (Fahrenheit)
April 19 10.42° C 50.76° F
April 18 9.8° C 49.65° F
April 17 0.73° C 33.31° F
April 16 0.76° C 33.37° F
April 15 1.1° C 33.98° F
April 14 1.35° C 34.43° F
April 13 1.82° C 35.28° F
April 12 1.55° C 34.79° F
April 11 1.75° C 35.15° F
April 10 1.55° C 34.79° F
April 9 1.64° C 34.95° F
April 8 1.49° C 34.68° F
April 7 0.7° C 33.26° F
April 6 0.54° C 32.97° F
April 5 0.08° C 32.14° F
April 4 0.51° C 32.92° F
April 3 0.37° C 32.67° F
April 2 0.09° C 32.16° F
April 1 0.02° C 32.04° F
March 31 -0.05° C 31.91° F
March 30 0.32° C 32.58° F
March 29 0.19° C 32.34° F
March 28 0.03° C 32.05° F
March 27 0.06° C 32.11° F
March 26 0.26° C 32.47° F
March 25 0.29° C 32.52° F
March 24 0.44° C 32.79° F
March 23 0.5° C 32.9° F
March 22 0.22° C 32.4° F
March 21 0.2° C 32.36° F
March 20 0.18° C 32.32° 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 Hamina by month

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

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

Hamina map and nearby water temperatures

Locations near Hamina

The highest temperature in Finland today is 12.02° C (53.64° F) in Hanko. The lowest is in Oravais, where the temperature of the water is 9.15° C (48.48° F).

Why measure sea surface temperatures (SST) in Hamina?

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

  • "Hamina Sea Temperature". SeaTemperatures.net. Accessed on April 19, 2024. http://seatemperatures.net/europe/finland/hamina/.

  • "Hamina Sea Temperature". SeaTemperatures.net, http://seatemperatures.net/europe/finland/hamina/. Accessed 19 April, 2024

  • Hamina Sea Temperature. SeaTemperatures.net. Retrieved from http://seatemperatures.net/europe/finland/hamina/.