Indian Ocean weather in September 2026

Check the Indian Ocean weather in September before you book your next holiday. Long-term weather averages give the best indication of the weather in September 2026 and include figures for temperature, sunshine and rainfall for the Indian Ocean.

Hottest places to go in the Indian Ocean in September

Below are average maximum temperatures at popular countries, regions and places in the Indian Ocean in September. Select a holiday destination to see more weather parameters.

Indian Ocean regions

Recommended for the Indian Ocean

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