Weather in Bali in September
September in Bali is warm outdoor weather. Days are long enough to be useful. Shade starts to matter at midday.
In Indonesia, this is how Bali actually wears September, not how a country centroid would. Compared with November and July, September sits in the middle of Bali's year.
Pack for Bali in September, not for a brochure that was photographed in another season.

- Average temp
- 27°C
24–30°C
- Rainfall
- 30 mm
Not much rain
- Sunshine
- 8.9 h
hours per day
What to expect
Daytime
Warm days in Bali in September. A hat starts to earn its keep at midday. Evenings are the comfortable part of the clock.
You can walk at more hours than in the fierce months. Still build in a pause when the sun is high. Nights are easy.
Rain
September is on the drier side of the year in Bali. Showers are possible. They do not define the month.
A shell that lives in the bag is enough. This is not January, and it should not be packed as if it were.
Evening
Evenings stay warm.
What to pack
Sun protection
Where to stay in Bali
Dates are a starting point for September.

Travel guides for Bali
What to read before you book.

Average weather in Bali
TemperatureRainfall
Similar weather in September
Other destinations whose September averages sit close to this one.
Check another month
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FAQs about Bali
Climate averages for Bali, 1991–2020.
The best time to visit Bali is between May and October, the most comfortable stretch of the year on these averages.
November is the hottest month, with an average around 28°C.
January is the wettest month, with about 396 mm of rain.
No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.

