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.

Bali
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.

All hotels in Bali

Travel guides for Bali

What to read before you book.

All travel guides in Bali

Average weather in Bali

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

Similar weather in September

Other destinations whose September averages sit close to this one.

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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.