Ardrossan Sea Temperature

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

Water temperature in Ardrossan right now

Below is the current sea temperature for Ardrossan, Australia on 15th December 2025.

23.14° C

(73.65° F)

  • yesterday: 22.31° C (72.15° F)
  • a week ago: 20° C (68° F)

Water at this temperature is very pleasant to swim in and if you tend to wear a wetsuit when swimming, you might consider removing it now to avoid the body overheating.

The average sea temperature for Ardrossan on December 15th over the last 10 years is 20.16° C (68.28° F), with a low temperature of 18.81° C (65.86° F) and a high of 23.24° C (73.83° F).

Analysis and forecast for Ardrossan water temperatures

The water temperature in Ardrossan today is higher than the average temperature of 20.16° C (68.28° F) and the temperature on this day last year, 15th December 2024, was 23.24° C (73.83° F).

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

Date Temperature (Celsius) Temperature (Fahrenheit)
December 15 23.14° C 73.65° F
December 14 22.31° C 72.15° F
December 13 20.08° C 68.14° F
December 12 20.02° C 68.04° F
December 11 20.47° C 68.85° F
December 10 20.42° C 68.76° F
December 9 20.27° C 68.49° F
December 8 20° C 68° F
December 7 19.59° C 67.26° F
December 6 19.75° C 67.55° F
December 5 20.16° C 68.29° F
December 4 20.25° C 68.45° F
December 3 19.78° C 67.6° F
December 2 19.15° C 66.47° F
December 1 18.88° C 65.98° F
November 30 18.82° C 65.88° F
November 29 18.91° C 66.04° F
November 28 18.84° C 65.91° F
November 27 18.77° C 65.79° F
November 26 18.54° C 65.37° F
November 25 18.87° C 65.97° F
November 24 18.62° C 65.52° F
November 23 18.59° C 65.46° F
November 22 17.89° C 64.2° F
November 21 17.91° C 64.24° F
November 20 17.76° C 63.97° F
November 19 17.86° C 64.15° F
November 18 17.67° C 63.81° F
November 17 17.45° C 63.41° F
November 16 17.62° C 63.72° 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 Ardrossan by month

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

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

Ardrossan map and nearby water temperatures

The highest temperature in Australia today is 31.12° C (88.01° F) in Broome. The lowest is in Bruny Island, where the temperature of the water is 15.13° C (59.23° F).

Why measure sea surface temperatures (SST) in Ardrossan?

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

  • "Ardrossan Sea Temperature". SeaTemperatures.net. Accessed on December 15, 2025. http://seatemperatures.net/australia-and-oceania/australia/ardrossan/.

  • "Ardrossan Sea Temperature". SeaTemperatures.net, http://seatemperatures.net/australia-and-oceania/australia/ardrossan/. Accessed 15 December, 2025

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