Biak weather in June 2025

Expect 30°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Biak in June. Check more long-term weather averages for Biak in June before you book your next holiday to Indonesia in 2025/2026.

  • 30°C maximum daytime temperature in June in Biak30
    30°C max day temperature
  • 5 hours of sunshine per day
  • 19 days with some rainfall in June in Biak19
    19 days with some rainfall
  • 23°C minimum night-time temperature in June in Biak23
    23°C min night temperature
  • 12 hours of daylight per day in June in Biak12
    12 hours of daylight per day
  • High heat & humidity in June in BiakH
    High heat & humidity
  • 212 mm monthly rainfall in June in Biak212
    212 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in June in Biak11
    11 (Extreme) UV index
  • 29°C sea temperature in June in Biak29
    29°C sea temperature

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The June weather guide for Indonesia (Biak) 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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More about Indonesia

How hot is it in Biak in June?

Daytime temperatures usually reach 30°C in Biak in June with high heat and humidity, falling to 23°C at night.

How sunny is it in Biak in June?

There are normally 5 hours of bright sunshine each day in Biak in June - that's 44% of daylight hours.

How warm is the sea around Biak in June?

The average sea temperature around Biak in June is 29°C.

Does it rain in Biak in June?

There are usually 19 days with some rain in Biak in June and the average monthly rainfall is 212mm.

Biak June sunrise & sunset times

Browse the sunrise and sunset times for Biak in June 2025. Select a month to view Biak sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 05:52 17:55
Sunday, 15th June 2025 05:55 17:58
Monday, 30th June 2025 05:58 18:01

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