Biak weather in January 2020

  • 30°C maximum daytime temperature in January in Biak30
    30°C max day temperature
  • 5 hours of sunshine per day
  • 21 days with some rainfall in January in Biak21
    21 days with some rainfall
  • 22°C minimum night-time temperature in January in Biak22
    22°C min night temperature
  • 12 hours of daylight per day in January in Biak12
    12 hours of daylight per day
  • High heat & humidity in January in BiakH
    High heat & humidity
  • 261 mm monthly rainfall in January in Biak261
    261 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Biak11
    11+ (Extreme) UV index
  • 29°C sea temperature in January in Biak29
    29°C sea temperature
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The January weather guide for Biak, 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.

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

Guide to Biak weather in January

The average maximum daytime temperature in Biak in January is a hot 30°C (86°F) with high heat & humidity. The average night-time temperature is usually a warm 22°C (72°F). There are usually 5 hours of bright sunshine each day, which represents 37% of the 12 hours of daylight.

Expect 261mm (10.3 inches) of rainfall across the whole of January with 21 days with some rain falling. Maximum UV levels will be extreme (11+ UV index) at midday when the skies are clear.

The average sea temperature in and around Biak in January is 29°C (84°F).

Biak sunrise & sunset times for January 2020

Browse the sunrise & sunset times for Biak in January 2020. Select a month to view Biak sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Wednesday, 1st January 2020 05:53 18:05
Thursday, 16th January 2020 06:00 18:11
Friday, 31st January 2020 06:04 18:14
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Below are average maximum temperatures at popular destinations in Indonesia in January. Select a destination to see more weather parameters.

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