Bintan Island weather in August 2025

Expect 31°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Bintan Island in August. Check more long-term weather averages for Bintan Island in August before you book your next holiday to Indonesia in 2025/2026.

  • 31°C maximum daytime temperature in August in Bintan Island31
    31°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in August in Bintan Island13
    13 days with some rainfall
  • 22°C minimum night-time temperature in August in Bintan Island22
    22°C min night temperature
  • 12 hours of daylight per day in August in Bintan Island12
    12 hours of daylight per day
  • High heat & humidity in August in Bintan IslandH
    High heat & humidity
  • 167 mm monthly rainfall in August in Bintan Island167
    167 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Bintan Island11
    11+ (Extreme) UV index
  • 29°C sea temperature in August in Bintan Island29
    29°C sea temperature

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The August weather guide for Indonesia (Bintan Island) 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.

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

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How hot is it in Bintan Island in August?

Daytime temperatures usually reach 31°C in Bintan Island in August with high heat and humidity, falling to 22°C at night.

How sunny is it in Bintan Island in August?

There are normally 6 hours of bright sunshine each day in Bintan Island in August - that's 49% of daylight hours.

How warm is the sea around Bintan Island in August?

The average sea temperature around Bintan Island in August is 29°C.

Does it rain in Bintan Island in August?

There are usually 13 days with some rain in Bintan Island in August and the average monthly rainfall is 167mm.

Bintan Island August sunrise & sunset times

Browse the sunrise and sunset times for Bintan Island in August 2025. Select a month to view Bintan Island sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 06:04 18:14
Saturday, 16th August 2025 06:02 18:11
Sunday, 31st August 2025 05:59 18:07

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