Alta weather in December 2025

Expect daytime maximum temperatures of 30°F in Alta, Norway in December based on long-term weather averages. There are no hours of sunshine per day on average with 21 days with some rainfall and typically 2.4 inches of rainfall in the month, which might fall as snow.

  • 30°F maximum daytime temperature in December in Alta30
    30°F max day temperature
  • 0 hours of sunshine per day
  • 21 days with some rainfall in December in Alta21
    21 days with some rainfall
  • 10°F minimum night-time temperature in December in Alta10
    10°F min night temperature
  • 0 hours of daylight per day in December in Alta0
    0 hours of daylight per day
  • No heat & humidity in December in Alta0
    No heat & humidity
  • 2.4 inches monthly rainfall in December in Alta2.4
    2.4 inches of monthly rainfall
  • No UV (maximum) index in December in Alta0
    No UV (Maximum) Index UV index
  • 34°F sea temperature in December in Alta34
    34°F sea temperature

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The December weather guide for Norway (Alta) 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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More about Norway

How cold is it in Alta in December?

Daytime temperatures usually reach 30°F in Alta in December, falling to 10°F at night.

How sunny is it in Alta in December?

There are normally 0 hours of bright sunshine each day in Alta in December - that's 0% of daylight hours.

How warm is the sea around Alta in December?

The average sea temperature around Alta in December is 34°F.

Does it rain in Alta in December?

There are usually 21 days with some rain in Alta in December and the average monthly rainfall is 2.4 inches. Rain may fall as snow in this month.

Alta December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 Darkness all day
Tuesday, 16th December 2025 Darkness all day
Wednesday, 31st December 2025 Darkness all day

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