Indonesia weather in September 2021

Get the latest coronavirus (Covid-19) updates for Indonesia with current travel advice and statistics on new cases per 100,000 and vaccine.

Below are average maximum temperatures at popular destinations in Indonesia in September. Select a destination to see more weather parameters.

More destinations >>

Recommended for Indonesia

  • Top deals & discounts
  • Indonesia weather overview
  • Indonesia climate averages by month
  • More destinations
  • Best time to go to Indonesia
  • Indonesia 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The September weather guide for Indonesia shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

  • Explore the latest offers on IHG hotels in Indonesia
  • Book direcly with IHG online & get the lowest rate
  • Join the IHG Rewards Club for discounts, benefits & more

How hot is it in Indonesia in September?

Daytime temperatures usually reach 33°C in Jakarta, Indonesia in September with very high heat and humidity, falling to 23°C at night.

How sunny is it in Indonesia in September?

There are normally 9 hours of bright sunshine each day in Jakarta, Indonesia in September - that's 71% of daylight hours.

How warm is the sea around Indonesia in September?

The average sea temperature around Jakarta, Indonesia in September is 29°C.

Does it rain in Indonesia in September?

There are usually 8 days with some rain in Jakarta, Indonesia in September and the average monthly rainfall is 93mm.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

Indonesia sunrise & sunset times for September 2021

Browse the sunrise and sunset times for Indonesia in September 2021. Select a month to view Indonesia sunrise & sunset times for the next 12 months. The Indonesia sunrise and sunset times shown below are for Jakarta.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st September 2021 05:53 17:53
Wednesday, 15th September 2021 05:46 17:50
Thursday, 30th September 2021 05:38 17:47
  • Check out latest sale offers on tours in 2022
  • Discount varies by sale offer & destination
  • Filter offers by theme, style, dates, duration & more

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.