Oslo weather in June 2026

Expect daytime maximum temperatures of 20°C in Oslo, Norway in June based on long-term weather averages. There are 8 hours of sunshine per day on average with 15 days with some rainfall and typically 69 mm of rainfall in the month.

  • 20°C maximum daytime temperature in June in Oslo20
    20°C max day temperature
  • 8 hours of sunshine per day
  • 15 days with some rainfall in June in Oslo15
    15 days with some rainfall
  • 9°C minimum night-time temperature in June in Oslo9
    9°C min night temperature
  • 19 hours of daylight per day in June in Oslo19
    19 hours of daylight per day
  • No heat & humidity in June in Oslo0
    No heat & humidity
  • 69 mm monthly rainfall in June in Oslo69
    69 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in June in Oslo5
    5 (Moderate) UV index
  • 14°C sea temperature in June in Oslo14
    14°C sea temperature

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The June 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 hot is it in Oslo in June?

Daytime temperatures usually reach 20°C in Oslo in June, falling to 9°C at night.

How sunny is it in Oslo in June?

There are normally 8 hours of bright sunshine each day in Oslo in June - that's 45% of daylight hours.

How warm is the sea around Oslo in June?

The average sea temperature around Oslo in June is 14°C.

Does it rain in Oslo in June?

There are usually 15 days with some rain in Oslo in June and the average monthly rainfall is 69mm.

Oslo June sunrise & sunset times

Browse the sunrise and sunset times for Oslo in June 2026. Select a month to view Oslo sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st June 2026 03:07 21:24
Monday, 15th June 2026 02:54 21:41
Tuesday, 30th June 2026 02:59 21:42

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