Water temperature of the Java Sea in august Where to swim in the Java Sea in august 2025?

Several countries border the seaside of the Java Sea, including: Bali, Indonesia, Java and Sumatra. We measure the water temperature daily in these countries and archive it in order to calculate monthly averages, like those of the month of august.

The seasonal average for the water temperature in the month of august is between 80°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 august

The map below presents a monthly average of the water temperature of the Java Sea for the month of august 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 august.

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Where can you swim in the Java Sea in august?

Below, see the average temperatures measured in august in the different countries on the shores of the Java Sea.

Bali

Sea temperature in august at the shore of the Java Sea:

80°F to 81°F

ideal swimming

Indonesia

Sea temperature in august at the shore of the Java Sea:

81°F to 84°F

ideal swimming

Java

Sea temperature in august at the shore of the Java Sea:

81°F to 84°F

ideal swimming

Sumatra

Sea temperature in august at the shore of the Java Sea:

84°F to 84°F

ideal swimming

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:

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