Several countries border the seaside of the Java Sea, including: Indonesia. We measure the water temperature daily in these countries and archive it in order to calculate monthly averages, like those of the month of september.
The seasonal average for the water temperature in the month of september is between 81°F and 84°F. The lowest sea temperature measured this month is 78°F and the highest is 86°F.
The sea temperature map of the Java Sea in september
The map below presents a monthly average of the water temperature of the Java Sea for the month of september for several coastal cities. You can zoom and move around on the map. By clicking on the markers, you can see sea temperature details by city in september.
Where can you swim in the Java Sea in september?
Below, see the average temperatures measured in september in the different countries on the shores of the Java Sea.
Water temperature of the Java Sea: choose another month
See monthly seasonal averages of the water temperature of the Java Sea by clicking on the links below: