Lord Howe Island Sea Temperature

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

Water temperature in Lord Howe Island right now

Below is the current sea temperature for Lord Howe Island, Australia on 21st January 2025.

25.69° C

(78.25° F)

  • yesterday: 25.59° C (78.07° F)
  • a week ago: 24.35° C (75.83° F)

This water temperature is comparable to that of a swimming pool, but it might be higher than most open water swimmers prefer for serious swimming. Make sure to drink plenty of water before and after swimming and don't wear a wetsuit to avoid overheating.

The average sea temperature for Lord Howe Island on January 21st over the last 10 years is 24.17° C (75.51° F), with a low temperature of 22.68° C (72.82° F) and a high of 25.73° C (78.31° F).

Analysis and forecast for Lord Howe Island water temperatures

The water temperature in Lord Howe Island today is higher than the average temperature of 24.17° C (75.51° F) and the temperature on this day last year, 21st January 2024, was 25.73° C (78.31° F).

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

Date Temperature (Celsius) Temperature (Fahrenheit)
January 21 25.69° C 78.25° F
January 20 25.59° C 78.07° F
January 19 23.94° C 75.09° F
January 18 24.03° C 75.25° F
January 17 24.16° C 75.49° F
January 16 24.38° C 75.88° F
January 15 24.22° C 75.6° F
January 14 24.35° C 75.83° F
January 13 24.32° C 75.78° F
January 12 24.35° C 75.83° F
January 11 24.35° C 75.83° F
January 10 24.42° C 75.96° F
January 9 24.52° C 76.14° F
January 8 24.85° C 76.73° F
January 7 24.86° C 76.75° F
January 6 24.58° C 76.24° F
January 5 24.39° C 75.9° F
January 4 24.35° C 75.83° F
January 3 24.33° C 75.79° F
January 2 24.38° C 75.88° F
January 1 24.37° C 75.87° F
December 31 23.96° C 75.13° F
December 30 23.76° C 74.77° F
December 29 23.69° C 74.64° F
December 28 23.57° C 74.43° F
December 27 23.47° C 74.25° F
December 26 23.22° C 73.8° F
December 25 23.51° C 74.32° F
December 24 23.64° C 74.55° F
December 23 23.8° C 74.84° F
December 22 23.89° C 75° 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 Lord Howe Island by month

The chart below shows the monthly average water temperature in Lord Howe Island.

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

Lord Howe Island map and nearby water temperatures

The highest temperature in Australia today is 31.66° C (89° F) in Gulf of Carpentaria. The lowest is in Bass Strait, where the temperature of the water is 17.17° C (62.91° F).

Why measure sea surface temperatures (SST) in Lord Howe Island?

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

  • "Lord Howe Island Sea Temperature". SeaTemperatures.net. Accessed on January 21, 2025. http://seatemperatures.net/australia-and-oceania/australia/lord-howe-island/.

  • "Lord Howe Island Sea Temperature". SeaTemperatures.net, http://seatemperatures.net/australia-and-oceania/australia/lord-howe-island/. Accessed 21 January, 2025

  • Lord Howe Island Sea Temperature. SeaTemperatures.net. Retrieved from http://seatemperatures.net/australia-and-oceania/australia/lord-howe-island/.