Finland weather in December 2021

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

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The December weather guide for Finland 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.

How cold is it in Finland in December?

Daytime temperatures usually reach -1°C in Helsinki, Finland in December, falling to -7°C at night.

How sunny is it in Finland in December?

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

Is the sea cold around Finland in December?

The average sea temperature around Helsinki, Finland in December is 3°C.

Does it rain in Finland in December?

There are usually 22 days with some rain in Helsinki, Finland in December and the average monthly rainfall is 58mm. Rain may fall as snow in this month.

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

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Finland sunrise & sunset times for December 2021

Browse the sunrise and sunset times for Finland in December 2021. Select a month to view Finland sunrise & sunset times for the next 12 months. The Finland sunrise and sunset times shown below are for Helsinki.


Date Sunrise times Sunset times
Wednesday, 1st December 2021 08:57 15:21
Thursday, 16th December 2021 09:20 15:12
Friday, 31st December 2021 09:24 15:22
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