
Sumba Island in September
Sumba Island in September
Sumba Island, Indonesia
Visiting Sumba Island in September means experiencing the wet season. As a tropical destination, expect warm temperatures year-round with higher rainfall and humidity.
Weather in Sumba Island in September
Average highs around 30.2C and lows near 20C. 46.1mm average precipitation and about 11 rainy days. September typically sits between August and October conditions, so it is useful for travelers wanting a balanced window in Sumba Island. Pack breathable clothing, sunscreen, and hydrate often when exploring Sumba Island.
Temperature
September brings wet season conditions in Sumba Island, Indonesia. The average temperature is about 25.1C, with lows near 20C and highs around 30.2C.
Sunshine Hours
Sumba Island, Indonesia usually gets around 11.7 hours of sunshine per day in September, with roughly 12 daylight hours available for sightseeing.
Rain
September sees around 46.1mm of rainfall over about 11 days. Rain can occur for around 3.2 hours per day on average.
Humidity
Humidity in September is generally moderate for Sumba Island, Indonesia, especially when rainfall periods increase.
Additional Information
Average winds are around 17.8 km/h, so pack layers that handle changing conditions. Pack breathable clothing, sunscreen, and hydrate often when exploring Sumba Island.
Our September Hotel Picks for Sumba Island
What to Do in Sumba Island in September

Visit Weekuri Lagoon
Discover the tranquil beauty of Weekuri Lagoon on Sumba Island, Indonesia. Using an AI Travel Agent or Trip Planner App, book your trip to this natural wonder and uncover the hidden gem of Sumba. Fly to Sumba Island for cheap flights and dive into the crystal-clear waters of the lagoon. For travel enthusiasts seeking memorable activities in Sumba Island, Indonesia, this is an absolute must-visit. Whether you're looking for cheap activities amidst nature or planning an ultimate getaway with Sumba Island, Indonesia Travel Agent, experiencing Weekuri Lagoon will leave you mesmerized. From the serene setting to the refreshing swim, embrace the activities in Sumba Island, Indonesia to make it your perfect travel escapade. Looking for tips on things to do in Sumba Island, Indonesia? Weekuri Lagoon ranks at the top for any trip to this breathtaking destination.
Explore activity
Explore Ratenggaro Traditional Village
Explore the mesmerizing Ratenggaro Traditional Village on Sumba Island, Indonesia, with our AI Travel Agent and Trip Planner App! Discover the unique culture and traditions that define this stunning locale and find the perfect balance of excitement and serenity. Whether you’re seeking cheap flights to Sumba Island or looking for budget-friendly activities, our AI Travel solutions ensure an unforgettable trip. With a fantastic range of things to do and see, including attending traditional ceremonies or admiring towering thatched roofs, activity offerings are endless. Dive into this vibrant cultural tapestry and uncover the top cheap activities that make your journey to Sumba Island extraordinary. Fly to Sumba Island hassle-free and experience a world where tradition meets modern exploration, all guided by your Sumba Island Travel Agent.
Explore activity
Relax at Nihiwatu Beach
Discover the ultimate relaxation at Nihiwatu Beach on Sumba Island, Indonesia, with the AI Travel Agent and Trip Planner App. Fly to Sumba Island, Indonesia, and unwind in the serene beauty of Nihiwatu Beach, renowned for its stunning sunsets and pristine sands. Your AI Travel guide will help you find cheap flights and suggest cheap activities, ensuring you have the best experience. Whether looking for relaxing activities in Sumba Island, Indonesia, or a comprehensive trip to Sumba Island, Indonesia, this paradise offers it all. Book with our AI Travel to enjoy your escape with ease, and follow the Sumba Island, Indonesia Travel Agent's tips for more things to do in Sumba Island, Indonesia.
Explore activityTravel tips for Sumba Island in September
Pack breathable clothing, sunscreen, and hydrate often when exploring Sumba Island. Book accommodation earlier when events overlap with peak weekends, and keep an eye on changing weather windows for day trips.







