Water temperature of the Persian Gulf in september Where to swim in the Persian Gulf in september 2025?

Several countries border the seaside of the Persian Gulf, including: Saudi Arabia, Bahrain, United Arab Emirates, Iran, Kuwait, Oman and Qatar. 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 88°F and 92°F. The lowest sea temperature measured this month is 85°F and the highest is 95°F.

The sea temperature map of the Persian Gulf in september

The map below presents a monthly average of the water temperature of the Persian Gulf 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.