Oulu weather in April 2025

Expect 4°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Oulu in April. Check more long-term weather averages for Oulu in April before you book your next holiday to Finland in 2025/2026.

  • 4°C maximum daytime temperature in April in Oulu4
    4°C max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in April in Oulu11
    11 days with some rainfall
  • -3°C minimum night-time temperature in April in Oulu-3
    -3°C min night temperature
  • 15 hours of daylight per day in April in Oulu15
    15 hours of daylight per day
  • No heat & humidity in April in Oulu0
    No heat & humidity
  • 24 mm monthly rainfall in April in Oulu24
    24 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in April in Oulu2
    2 (Low) UV index
  • -2°C sea temperature in April in Oulu-2
    -2°C sea temperature

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The April weather guide for Finland (Oulu) 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 Oulu in April?

Daytime temperatures usually reach 4°C in Oulu in April, falling to -3°C at night.

How sunny is it in Oulu in April?

There are normally 6 hours of bright sunshine each day in Oulu in April - that's 39% of daylight hours.

Is the sea cold around Oulu in April?

The average sea temperature around Oulu in April is -2°C.

Does it rain in Oulu in April?

There are usually 11 days with some rain in Oulu in April and the average monthly rainfall is 24mm. Rain may fall as snow in this month.

Oulu April sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 05:34 19:12
Tuesday, 15th April 2025 04:42 19:56
Wednesday, 30th April 2025 03:47 20:46

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