Indonesia weather in May 2026

Expect daytime maximum temperatures of 91°F in Indonesia in May and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 14 days with some rainfall and typically 6.8 inches of rainfall in the month.

  • 91°F maximum daytime temperature in May in Indonesia (Jakarta)91
    91°F max day temperature
  • 8 hours of sunshine per day
  • 14 days with some rainfall in May in Indonesia (Jakarta)14
    14 days with some rainfall
  • 73°F minimum night-time temperature in May in Indonesia (Jakarta)73
    73°F min night temperature
  • 12 hours of daylight per day in May in Indonesia (Jakarta)12
    12 hours of daylight per day
  • Very high heat & humidity in May in Indonesia (Jakarta)VH
    Very High heat & humidity
  • 6.8 inches monthly rainfall in May in Indonesia (Jakarta)6.8
    6.8 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in May in Indonesia (Jakarta)11
    11 (Extreme) UV index
  • 86°F sea temperature in May in Indonesia (Jakarta)86
    86°F sea temperature

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The May weather guide for Indonesia (Jakarta) 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.

Top Indonesia destinations

Below are average maximum temperatures at popular countries, regions and places in Indonesia in May. Select a holiday destination to see more weather parameters.

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More about Indonesia

How hot is it in Indonesia in May?

Daytime temperatures usually reach 91°F in Jakarta, Indonesia in May with very high heat and humidity, falling to 73°F at night.

How sunny is it in Indonesia in May?

There are normally 8 hours of bright sunshine each day in Jakarta, Indonesia in May - that's 68% of daylight hours.

How warm is the sea around Indonesia in May?

The average sea temperature around Jakarta, Indonesia in May is 86°F.

Does it rain in Indonesia in May?

There are usually 14 days with some rain in Jakarta, Indonesia in May and the average monthly rainfall is 6.8 inches.

Indonesia May sunrise & sunset times

Browse the sunrise and sunset times for Indonesia in May 2026. Select a month to view Indonesia sunrise and sunset times for the next 12 months. The Indonesia sunrise and sunset times shown below are for Jakarta.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 05:53 17:47
Saturday, 16th May 2026 05:54 17:44
Sunday, 31st May 2026 05:57 17:44

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