Biak weather in December 2019

  • 30°C maximum daytime temperature in December in Biak30
    30°C max day temperature
  • 4 hours of sunshine per day
  • 20 days with some rainfall in December in Biak20
    20 days with some rainfall
  • 23°C minimum night-time temperature in December in Biak23
    23°C min night temperature
  • 12 hours of daylight per day in December in Biak12
    12 hours of daylight per day
  • High heat & humidity in December in BiakH
    High heat & humidity
  • 240 mm monthly rainfall in December in Biak240
    240 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Biak11
    11+ (Extreme) UV index
  • 29°C sea temperature in December in Biak29
    29°C sea temperature

Going to Biak? Find the best month to visit Biak based on the weather.

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Expect 30°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Biak in December. Check more long-term weather averages for Biak in December before you book your next holiday to Indonesia in 2019/2020.

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More about Biak

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

The December 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.

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

Guide to Biak weather in December

The average maximum daytime temperature in Biak in December is a hot 30°C (86°F) with very high heat & humidity. The average night-time temperature is usually a warm 23°C (73°F). There are usually 4 hours of bright sunshine each day, which represents 35% of the 12 hours of daylight.

Expect 240mm (9.4 inches) of rainfall across the whole of December with 20 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 December is 29°C (84°F).

Biak sunrise & sunset times for December 2019

Browse the sunrise & sunset times for Biak in December 2019. Select a month to view Biak sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2019 05:39 17:50
Monday, 2nd December 2019 05:39 17:50
Tuesday, 3rd December 2019 05:40 17:51
Wednesday, 4th December 2019 05:40 17:51
Thursday, 5th December 2019 05:40 17:52
Friday, 6th December 2019 05:41 17:52
Saturday, 7th December 2019 05:41 17:53
Sunday, 8th December 2019 05:42 17:53
Monday, 9th December 2019 05:42 17:53
Tuesday, 10th December 2019 05:42 17:54
Wednesday, 11th December 2019 05:43 17:54
Thursday, 12th December 2019 05:43 17:55
Friday, 13th December 2019 05:44 17:55
Saturday, 14th December 2019 05:44 17:56
Sunday, 15th December 2019 05:45 17:56
Monday, 16th December 2019 05:45 17:57
Tuesday, 17th December 2019 05:46 17:57
Wednesday, 18th December 2019 05:46 17:58
Thursday, 19th December 2019 05:47 17:58
Friday, 20th December 2019 05:47 17:59
Saturday, 21st December 2019 05:48 17:59
Sunday, 22nd December 2019 05:48 18:00
Monday, 23rd December 2019 05:49 18:00
Tuesday, 24th December 2019 05:49 18:01
Wednesday, 25th December 2019 05:50 18:01
Thursday, 26th December 2019 05:50 18:02
Friday, 27th December 2019 05:51 18:02
Saturday, 28th December 2019 05:51 18:03
Sunday, 29th December 2019 05:52 18:03
Monday, 30th December 2019 05:52 18:04
Tuesday, 31st December 2019 05:53 18:04
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Popular Indonesia destinations

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

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