- Book online with TUI & save up to 8% on holidays
- FREE child places available for select holidays
- Pay £0 deposits with direct debit & spread the cost
Indian Ocean weather in September 2025
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 2025 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
- British Indian Ocean Territory
- Christmas Island
- Cocos (Keeling) Islands
- Comoros
- India
- Kenya
- Madagascar
- Maldives
- Mauritius
- Mayotte
- Mozambique
- Reunion
- Seychelles
- Sri Lanka
- Tanzania
Recommended for the Indian Ocean
TUI deal finder
Indian Ocean by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
More about the Indian Ocean
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holidays in the sun for less
- Beach holidays
- Family holidays
- City breaks
- Summer holidays
- Winter sun holidays
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- Airport parking deals
- TUI
- Jet2holidays
- easyJet holidays
- Love Holidays
- January sales
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport