Tallinn weather in December 2025

Expect daytime maximum temperatures of -1°C in Tallinn, Estonia in December based on long-term weather averages. There is 1 hour of sunshine per day on average with 21 days with some rainfall and typically 58 mm of rainfall in the month, which might fall as snow.

  • -1°C maximum daytime temperature in December in Tallinn-1
    -1°C max day temperature
  • 1 hour of sunshine per day
  • 21 days with some rainfall in December in Tallinn21
    21 days with some rainfall
  • -6°C minimum night-time temperature in December in Tallinn-6
    -6°C min night temperature
  • 6 hours of daylight per day in December in Tallinn6
    6 hours of daylight per day
  • No heat & humidity in December in Tallinn0
    No heat & humidity
  • 58 mm monthly rainfall in December in Tallinn58
    58 mm of monthly rainfall
  • No UV (maximum) index in December in Tallinn0
    No UV (Maximum) Index UV index
  • 3°C sea temperature in December in Tallinn3
    3°C sea temperature

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The December weather guide for Estonia (Tallinn) 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)

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How cold is it in Tallinn in December?

Daytime temperatures usually reach -1°C in Tallinn in December, falling to -6°C at night.

How sunny is it in Tallinn in December?

There are normally 1 hour of bright sunshine each day in Tallinn in December - that's 11% of daylight hours.

Is the sea cold around Tallinn in December?

The average sea temperature around Tallinn in December is 3°C.

Does it rain in Tallinn in December?

There are usually 21 days with some rain in Tallinn in December and the average monthly rainfall is 58mm. Rain may fall as snow in this month.

Tallinn December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 08:52 15:28
Tuesday, 16th December 2025 09:14 15:19
Wednesday, 31st December 2025 09:18 15:30

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