
Oslo in August
Oslo in August
Oslo, Norway
Visiting Oslo in August means experiencing the summer. During summer, Oslo offers warm weather, long days, and outdoor activities.
Weather in Oslo in August
Average highs around 20.5C and lows near 13C. 95.3mm average precipitation and about 12 rainy days. August typically sits between July and September conditions, so it is useful for travelers wanting a balanced window in Oslo. Pack flexible layers for changing daytime and evening temperatures.
Temperature
August brings summer conditions in Oslo, Norway. The average temperature is about 16.8C, with lows near 13C and highs around 20.5C.
Sunshine Hours
Oslo, Norway usually gets around 10.4 hours of sunshine per day in August, with roughly 15.5 daylight hours available for sightseeing.
Rain
August sees around 95.3mm of rainfall over about 12 days. Rain can occur for around 4.6 hours per day on average.
Humidity
Humidity in August is generally moderate for Oslo, Norway, especially when rainfall periods increase.
Additional Information
Average winds are around 15.8 km/h, so pack layers that handle changing conditions. Pack flexible layers for changing daytime and evening temperatures.
Our August Hotel Picks for Oslo
What to Do in Oslo in August

Ekebergparken
A wooded park with more than 40 classic & contemporary sculptures, plus walkways & city views.
Explore activity
Akershus Fortress
Originally constructed in the 13th century, this fort contains 2 military museums & hosts events.
Explore activity
The Vigeland Park
Sculpture park & museum displaying the works of Gustav Vigeland, plus temporary art exhibitions.
Explore activityTravel tips for Oslo in August
Pack flexible layers for changing daytime and evening temperatures. Book accommodation earlier when events overlap with peak weekends, and keep an eye on changing weather windows for day trips.









