Milne Bay Sea Temperature

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

Water temperature in Milne Bay right now

Below is the current sea temperature for Milne Bay, Papua New Guinea on 18th May 2024.

30° C

(86° F)

  • yesterday: 28.36° C (83.05° F)
  • a week ago: 28.79° C (83.82° 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 Milne Bay on May 18th over the last 10 years is 28.76° C (83.77° F), with a low temperature of 27.67° C (81.81° F) and a high of 30.06° C (86.11° F).

Analysis and forecast for Milne Bay water temperatures

The water temperature in Milne Bay today is higher than the average temperature of 28.76° C (83.77° F) and the temperature on this day last year, 18th May 2023, was 30.03° C (86.05° F).

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

Date Temperature (Celsius) Temperature (Fahrenheit)
May 18 30° C 86° F
May 17 28.36° C 83.05° F
May 17 28.36° C 83.05° F
May 16 28.47° C 83.25° F
May 15 28.37° C 83.07° F
May 14 28.69° C 83.64° F
May 13 28.72° C 83.7° F
May 12 28.74° C 83.73° F
May 11 28.79° C 83.82° F
May 10 28.97° C 84.15° F
May 9 28.88° C 83.98° F
May 8 29.1° C 84.38° F
May 7 29.04° C 84.27° F
May 6 29.23° C 84.61° F
May 5 29.21° C 84.58° F
May 4 29.38° C 84.88° F
May 3 29.45° C 85.01° F
May 2 29.57° C 85.23° F
May 1 29.67° C 85.41° F
April 30 29.78° C 85.6° F
April 29 30.01° C 86.02° F
April 28 30.13° C 86.23° F
April 27 30.16° C 86.29° F
April 26 30.17° C 86.31° F
April 25 30.19° C 86.34° F
April 24 30.45° C 86.81° F
April 23 30.61° C 87.1° F
April 22 30.52° C 86.94° F
April 21 30.35° C 86.63° F
April 20 30.26° C 86.47° 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 Milne Bay by month

The chart below shows the monthly average water temperature in Milne Bay.

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

Milne Bay map and nearby water temperatures

Locations near Milne Bay

The highest temperature in Papua New Guinea today is 30.51° C (86.92° F) in Kimbe. The lowest is in Daru, where the temperature of the water is 28.24° C (82.83° F).

Why measure sea surface temperatures (SST) in Milne Bay?

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

  • "Milne Bay Sea Temperature". SeaTemperatures.net. Accessed on May 18, 2024. http://seatemperatures.net/australia-and-oceania/papua-new-guinea/milne-bay/.

  • "Milne Bay Sea Temperature". SeaTemperatures.net, http://seatemperatures.net/australia-and-oceania/papua-new-guinea/milne-bay/. Accessed 18 May, 2024

  • Milne Bay Sea Temperature. SeaTemperatures.net. Retrieved from http://seatemperatures.net/australia-and-oceania/papua-new-guinea/milne-bay/.