Finland weather in May 2021

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

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The May 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.

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How warm is it in Finland in May?

Daytime temperatures usually reach 15°C in Helsinki, Finland in May, falling to 5°C at night.

How sunny is it in Finland in May?

There are normally 8 hours of bright sunshine each day in Helsinki, Finland in May - that's 48% of daylight hours.

Is the sea cold around Finland in May?

The average sea temperature around Helsinki, Finland in May is 5°C.

Does it rain in Finland in May?

There are usually 10 days with some rain in Helsinki, Finland in May and the average monthly rainfall is 33mm.

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

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Finland sunrise & sunset times for May 2021

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


Date Sunrise times Sunset times
Saturday, 1st May 2021 05:17 21:19
Sunday, 16th May 2021 04:39 21:56
Monday, 31st May 2021 04:09 22:28
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