Best time to visit Oslo

Find the best time to visit Oslo and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.

Oslo by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit Oslo?

The best time to visit Oslo is July based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°C)

  • -2°C maximum daytime temperature in January in Oslo-2
  • -1°C maximum daytime temperature in February in Oslo-1
  • 4°C maximum daytime temperature in March in Oslo4
  • 8°C maximum daytime temperature in April in Oslo8
  • 15°C maximum daytime temperature in May in Oslo15
  • 20°C maximum daytime temperature in June in Oslo20
  • 21°C maximum daytime temperature in July in Oslo21
  • 20°C maximum daytime temperature in August in Oslo20
  • 14°C maximum daytime temperature in September in Oslo14
  • 9°C maximum daytime temperature in October in Oslo9
  • 3°C maximum daytime temperature in November in Oslo3
  • 0°C maximum daytime temperature in December in Oslo0

Hours of Sunshine (daily)

  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
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  • Nov
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Best time to visit

The weather guide for Norway (Oslo) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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Which is the hottest month in Oslo?

The hottest time of year in Oslo is normally July. Expect maximum daytime temperatures to reach 21°C.

Which month has the most rain in Oslo?

In terms of rainfall, September is usually the wettest month in Oslo with 94mm on average. There are normally 16 days in September with some rain.

When is it sunniest in Oslo?

The sunniest time of year in Oslo is normally June with bright sunshine on average for 45% of daylight hours; that's 8 hours of sunshine per day.

When is the sea warmest in Oslo?

The sea is usually at its warmest in Oslo in August when the water temperature reaches 18°C.

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Do you want to learn more about Norway? Read our latest features covering travel tips and insider destination guides on where to go and what to do in Norway.

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