Helsinki weather in December 2024

Expect 30°F daytime maximum temperatures in the shade with on average 1 hours of sunshine per day in Helsinki in December. Check more long-term weather averages for Helsinki in December before you book your next holiday to Finland in 2024/2025.

  • 30°F maximum daytime temperature in December in Helsinki30
    30°F max day temperature
  • 1 hour of sunshine per day
  • 22 days with some rainfall in December in Helsinki22
    22 days with some rainfall
  • 19°F minimum night-time temperature in December in Helsinki19
    19°F min night temperature
  • 6 hours of daylight per day in December in Helsinki6
    6 hours of daylight per day
  • No heat & humidity in December in Helsinki0
    No heat & humidity
  • 2.3 inches monthly rainfall in December in Helsinki2.3
    2.3 inches of monthly rainfall
  • No UV (maximum) index in December in Helsinki0
    No UV (Maximum) Index UV index
  • 37°F sea temperature in December in Helsinki37
    37°F sea temperature

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The December weather guide for Finland (Helsinki) 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 Helsinki in December?

Daytime temperatures usually reach 30°F in Helsinki in December, falling to 19°F at night.

How sunny is it in Helsinki in December?

There are normally 1 hour of bright sunshine each day in Helsinki in December - that's 12% of daylight hours.

How warm is the sea around Helsinki in December?

The average sea temperature around Helsinki in December is 37°F.

Does it rain in Helsinki in December?

There are usually 22 days with some rain in Helsinki in December and the average monthly rainfall is 2.3 inches. Rain may fall as snow in this month.

Helsinki December sunrise & sunset times

Browse the sunrise and sunset times for Helsinki in December 2024. Select a month to view Helsinki sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 08:57 15:21
Monday, 16th December 2024 09:20 15:12
Tuesday, 31st December 2024 09:24 15:23

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