Oslo weather in April 2025

Expect 8°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Oslo in April. Check more long-term weather averages for Oslo in April before you book your next holiday to Norway in 2025/2026.

  • 8°C maximum daytime temperature in April in Oslo8
    8°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in April in Oslo13
    13 days with some rainfall
  • -1°C minimum night-time temperature in April in Oslo-1
    -1°C min night temperature
  • 15 hours of daylight per day in April in Oslo15
    15 hours of daylight per day
  • No heat & humidity in April in Oslo0
    No heat & humidity
  • 45 mm monthly rainfall in April in Oslo45
    45 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in April in Oslo3
    3 (Moderate) UV index
  • 3°C sea temperature in April in Oslo3
    3°C sea temperature

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The April weather guide for Norway (Oslo) 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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More about Norway

How warm is it in Oslo in April?

Daytime temperatures usually reach 8°C in Oslo in April, falling to -1°C at night.

How sunny is it in Oslo in April?

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

Is the sea cold around Oslo in April?

The average sea temperature around Oslo in April is 3°C.

Does it rain in Oslo in April?

There are usually 13 days with some rain in Oslo in April and the average monthly rainfall is 45mm.

Oslo April sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 05:42 19:01
Tuesday, 15th April 2025 05:00 19:35
Wednesday, 30th April 2025 04:18 20:12

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