Bali weather in September
Averages for 2 places in Bali in September, from 30 years of weather data.
Holiday weather in September
Excellent
Best time to visit: June – September
Places in Bali in September
Sorted by holiday weather score. Each place links to its own page for September.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 92 | 86 | 71 |
| Day | 27° | 28° | 29° |
| Night | 24° | 24° | 24° |
| Sea | 26° | 26° | 27° |
| Sun | 8 h | 9 h | 9 h |
| Rain days | 7 | 9 | 16 |
Bali in September: quick answers
Is it warm in Bali in September?
Yes, it is hot. Daytime highs average 28 °C (27–28 °C by place) and nights 24 °C.
Can you swim in Bali in September?
Yes. The sea is 26 °C, 26 °C on average.
Where is it warmest in Bali in September?
The warmest are Ubud (28 °C) and Kuta (27 °C).
Does it rain much in Bali in September?
Quite often: 9 rainy days on average. Plus 9 hours of sunshine a day.
Is September a good time to visit Bali?
Yes, September is one of the best months, with a holiday weather score of 86 out of 100. Best time overall: June – September.
Bali month by month
Bali: weather by monthWhere to go in SeptemberSea temperature in September
Indonesia: all destinationsAll islands & regions
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)