Finland weather in April 2025

Expect 45°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Finland in April. Check more long-term weather averages for Finland in April before you book your next holiday to Finland in 2025/2026.

  • 45°F maximum daytime temperature in April in Finland (Helsinki)45
    45°F max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in April in Finland (Helsinki)13
    13 days with some rainfall
  • 30°F minimum night-time temperature in April in Finland (Helsinki)30
    30°F min night temperature
  • 15 hours of daylight per day in April in Finland (Helsinki)15
    15 hours of daylight per day
  • No heat & humidity in April in Finland (Helsinki)0
    No heat & humidity
  • 1.5 inches monthly rainfall in April in Finland (Helsinki)1.5
    1.5 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in April in Finland (Helsinki)3
    3 (Moderate) UV index
  • 32°F sea temperature in April in Finland (Helsinki)32
    32°F sea temperature

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The April 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.

Top Finland destinations

Below are average maximum temperatures at popular countries, regions and places in Finland in April. Select a holiday destination to see more weather parameters.

All Finland destinations

Metric (°C)  |  Imperial (°F)

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How cold is it in Finland in April?

Daytime temperatures usually reach 45°F in Helsinki, Finland in April, falling to 30°F at night.

How sunny is it in Finland in April?

There are normally 6 hours of bright sunshine each day in Helsinki, Finland in April - that's 38% of daylight hours.

How warm is the sea around Finland in April?

The average sea temperature around Helsinki, Finland in April is 32°F.

Does it rain in Finland in April?

There are usually 13 days with some rain in Helsinki, Finland in April and the average monthly rainfall is 1.5 inches.

Finland April sunrise & sunset times

Browse the sunrise and sunset times for Finland in April 2025. Select a month to view Finland sunrise and sunset times for the next 12 months. The Finland sunrise and sunset times shown below are for Helsinki.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 05:45 19:05
Tuesday, 15th April 2025 05:03 19:39
Wednesday, 30th April 2025 04:20 20:17

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