Granton Sea Temperature

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

Water temperature in Granton right now

Below is the current sea temperature for Granton, Australia on 15th September 2024.

12.88° C

(55.18° F)

  • yesterday: 12.65° C (54.76° F)
  • a week ago: 12.43° C (54.37° 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 Granton on September 15th over the last 10 years is 12.2° C (53.95° F), with a low temperature of 11.51° C (52.72° F) and a high of 13.08° C (55.54° F).

Analysis and forecast for Granton water temperatures

The water temperature in Granton today is higher than the average temperature of 12.2° C (53.95° F) and the temperature on this day last year, 15th September 2023, was 12.9° C (55.22° F).

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

Date Temperature (Celsius) Temperature (Fahrenheit)
September 15 12.88° C 55.18° F
September 14 12.65° C 54.76° F
September 13 12.55° C 54.59° F
September 12 12.41° C 54.34° F
September 11 12.42° C 54.36° F
September 10 12.5° C 54.5° F
September 9 12.44° C 54.39° F
September 8 12.43° C 54.37° F
September 7 12.59° C 54.66° F
September 6 12.63° C 54.73° F
September 5 12.68° C 54.82° F
September 4 12.57° C 54.63° F
September 3 12.65° C 54.77° F
September 2 12.36° C 54.25° F
September 1 12.63° C 54.73° F
August 31 12.61° C 54.7° F
August 30 12.72° C 54.9° F
August 29 12.72° C 54.9° F
August 28 12.73° C 54.91° F
August 27 12.84° C 55.11° F
August 26 12.82° C 55.08° F
August 25 12.73° C 54.91° F
August 24 12.64° C 54.75° F
August 23 12.78° C 55° F
August 22 12.86° C 55.15° F
August 21 12.81° C 55.06° F
August 20 12.83° C 55.09° F
August 19 12.7° C 54.86° F
August 18 12.66° C 54.79° F
August 17 12.66° C 54.79° F
August 16 12.65° C 54.77° 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 Granton by month

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

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

Granton map and nearby water temperatures

Locations near Granton

The highest temperature in Australia today is 27.61° C (81.69° F) in Darwin. The lowest is in Austins Ferry, where the temperature of the water is 12.1° C (53.77° F).

Why measure sea surface temperatures (SST) in Granton?

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

  • "Granton Sea Temperature". SeaTemperatures.net. Accessed on September 15, 2024. http://seatemperatures.net/australia-and-oceania/australia/granton/.

  • "Granton Sea Temperature". SeaTemperatures.net, http://seatemperatures.net/australia-and-oceania/australia/granton/. Accessed 15 September, 2024

  • Granton Sea Temperature. SeaTemperatures.net. Retrieved from http://seatemperatures.net/australia-and-oceania/australia/granton/.