Bismarck Sea water temperature in September
In September sea water temperature all along the Bismarck Sea coast warms above 20°C and it is enough for a comfortable bathing. The warmest average water temperature Bismarck Sea in September is 29.8°C (in Rabaul), and the coldest sea surface temperature is 27.8°C (in Madang). To find out the sea temperature today and in the coming days, go to Current sea temperature of the Bismarck Sea
Where you can swim in the Bismarck Sea in September?
This data on the average monthly surface water temperature on the Bismarck Sea coast in September. To see the details, select the country and then the city of your interest. Besides water temperature, you can also get information about the weather for today, tomorrow and the upcoming days, surf forecast, as well as the data on sunrise/sunset and moonrise/moonset at a given point on any given day.
Papua New Guinea