ClimaGo › Oslo › Weather in August
Norway
August maintains July's pleasant 22°C warmth with slightly more frequent rain, making it excellent for cultural festivals and outdoor activities while still enjoying extended daylight hours.
Avg High
20°C
Avg Low
12°C
Daily Rain
3.1mm
Rainfall
Moderate
✅ August is one of the best months to visit Oslo!
Oslo blends Viking Ship Museum treasures, modern opera house and surrounding fjords into an unforgettable Nordic experience.