Fairbanks weather in December 2025

Expect daytime maximum temperatures of -0°F in Fairbanks, Alaska in December based on long-term weather averages. There is 1 hour of sunshine per day on average, which might fall as snow.

  • -0°F maximum daytime temperature in December in Fairbanks-0
    -0°F max day temperature
  • 1 hour of sunshine per day
  • 9 days with some rainfall in December in Fairbanks9
    9 days with some rainfall
  • -17°F minimum night-time temperature in December in Fairbanks-17
    -17°F min night temperature
  • 4 hours of daylight per day in December in Fairbanks4
    4 hours of daylight per day
  • No heat & humidity in December in Fairbanks0
    No heat & humidity
  • 0.8 inches monthly rainfall in December in Fairbanks0.8
    0.8 inches of monthly rainfall
  • No UV (maximum) index in December in Fairbanks0
    No UV (Maximum) Index UV index

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The December weather guide for Alaska (Fairbanks) 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)  |  Imperial (°F)

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How cold is it in Fairbanks in December?

Daytime temperatures usually reach -0°F in Fairbanks in December, falling to -17°F at night.

How sunny is it in Fairbanks in December?

There are normally 1 hour of bright sunshine each day in Fairbanks in December - that's 33% of daylight hours.

Does it rain in Fairbanks in December?

There are usually 9 days with some rain in Fairbanks in December and the average monthly rainfall is 0.8 inches. Rain may fall as snow in this month.

Fairbanks December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 10:20 14:59
Tuesday, 16th December 2025 10:54 14:39
Wednesday, 31st December 2025 10:55 14:54

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