Water temperature of the Java Sea in july Where to swim in the Java Sea in july 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 july.
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 july.
The seasonal average for the water temperature in the month of july is between 81°F and 85°F. The lowest sea temperature measured this month is 78°F and the highest is 87°F.
The sea temperature map of the Java Sea in july
The map below presents a monthly average of the water temperature of the Java Sea for the month of july 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 july.
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWhere can you swim in the Java Sea in july?
Below, see the average temperatures measured in july in the different countries on the shores of the Java Sea.
Bali
81°F to 82°F
ideal swimmingIndonesia
81°F to 84°F
ideal swimmingJava
83°F to 85°F
ideal swimmingSumatra
85°F
ideal swimmingWater 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: