Helsinki weather in March 2025

Expect 1°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Helsinki in March. Check more long-term weather averages for Helsinki in March before you book your next holiday to Finland in 2025/2026.

  • 1°C maximum daytime temperature in March in Helsinki1
    1°C max day temperature
  • 4 hours of sunshine per day
  • 16 days with some rainfall in March in Helsinki16
    16 days with some rainfall
  • -6°C minimum night-time temperature in March in Helsinki-6
    -6°C min night temperature
  • 12 hours of daylight per day in March in Helsinki12
    12 hours of daylight per day
  • No heat & humidity in March in Helsinki0
    No heat & humidity
  • 35 mm monthly rainfall in March in Helsinki35
    35 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in March in Helsinki1
    1 (Low) UV index
  • -1°C sea temperature in March in Helsinki-1
    -1°C sea temperature

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The March 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 / mm)  |  Imperial (°F / inches)

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How cold is it in Helsinki in March?

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

How sunny is it in Helsinki in March?

There are normally 4 hours of bright sunshine each day in Helsinki in March - that's 31% of daylight hours.

Is the sea cold around Helsinki in March?

The average sea temperature around Helsinki in March is -1°C.

Does it rain in Helsinki in March?

There are usually 16 days with some rain in Helsinki in March and the average monthly rainfall is 35mm. Rain may fall as snow in this month.

Helsinki March sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 07:19 17:48
Sunday, 16th March 2025 06:34 18:25
Monday, 31st March 2025 05:48 19:02

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