Weather in Indonesia in August

August in Indonesia is a hot month. Plan the serious walking for morning. The rest of the day wants shade and a slower pace.

A country pin in August is a warning: one region of Indonesia will not match another. Use a city page if you already know where you are going. August is winter in the southern year. A northern summer packing list is the wrong brief for Indonesia. Compared with May and February, August sits in the middle of Indonesia's year.

Indonesia
Average temp
28°C

25–31°C

Rainfall
46 mm

Not much rain

Sunshine
7.8 h

hours per day

What to expect

Daytime

Hot days in Indonesia. Ruins, markets and hills are a morning job. Midday sightseeing is how people remember August for the wrong reason.

Nights stay warm. Air-con, if you can get it, is part of the brief. A jumper for August in Indonesia is almost always a waste of bag space.

Rain

August is on the drier side of the year in Indonesia. Showers are possible. They do not define the month.

A shell that lives in the bag is enough. This is not June, and it should not be packed as if it were.

Evening

Evenings stay warm.

What to pack

  • Sun protection

Average weather in Indonesia

TemperatureRainfall

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

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FAQs about Indonesia

Climate averages for Indonesia, 1991–2020.

The best time to visit Indonesia is between June and September, the most comfortable stretch of the year on these averages.

October is the hottest month, with an average around 29°C.

January is the wettest month, with about 238 mm of rain.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.