Will I be hot?
Will I be hot in Bali in September?
Verdict
Yes — Yes, hot.
Highs push 87°F — sun exposure and hydration matter more than layering.
Day vs. night
Day
87°F
Hot
Prioritize shade, hydration, and a brim.
Night
75°F
Warm
Still warm enough for a T-shirt after dark.
Why
Bali in September averages highs of 87°F, lows of 75°F, 9 rainy days.
Prioritize breathable fabrics, sun protection, and hydration over any kind of layering piece.
Nearby months
Packing pointers
Best shoes
Breathable shoes & sandals for Bali in September →