Oslo Weather & Climate

Norway

Oslo sees feels-like daytime highs peak around 23.3°C in July and nighttime lows bottom out near -8.3°C in January. August is the wettest month (~87 mm), while February is the driest (~22 mm). For sunshine, June leads with about 52% clear skies.

Best time to visit Oslo

Based on mild feels-like temperatures and low rain chances, the most comfortable months are July, August, and June — expect around 14.323.3°C with roughly 35% chance of rain on a given day in July.

Oslo climate by month

MonthLow / High °CRain %RainfallClear skiesWind
January-8.3° / -3.1°13%28 mm31%7.8 kph
February-7.9° / -1.8°10%22 mm32%7.6 kph
March-4.5° / 2.3°15%30 mm35%7.4 kph
April1.2° / 9.1°21%41 mm41%7.3 kph
May7.1° / 16.3°29%62 mm48%7.2 kph
June11.8° / 20.6°32%72 mm52%6.9 kph
July14.3° / 23.3°35%82 mm52%6.7 kph
August13.2° / 22.1°35%87 mm49%6.9 kph
September8.4° / 16°33%82 mm44%7.3 kph
October3° / 8.4°32%83 mm34%7.4 kph
November-2.8° / 1.6°25%62 mm30%7.5 kph
December-6.9° / -2°17%37 mm33%7.7 kph

Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).

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