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.
