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Oslo

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Oslo Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Oslo year round climate

  • Spring (March–May): Average 35–55°F, the climate gradually warms up, but there is still a chance of rain and low temperatures, although sunshine hours gradually increase. Common activities: Hiking, city exploration, visiting museums. Recommended clothing: Warm jacket, comfortable trousers or skirt, comfortable shoes.
  • Summer (June–August): Average 61–62°F, warm and humid climate, more rainfall, especially in August. Common activities: Hiking, boating, exploring fjords, enjoying outdoor activities. Recommended clothing: Light and breathable clothing, rain gear, comfortable shoes.
  • Autumn (September–November): Average 44–55°F, cool climate, less rainfall, but temperatures begin to drop, and daylight hours shorten. Common activities: Visiting museums, art galleries, enjoying café culture. Recommended clothing: Warm jacket, comfortable trousers or skirt, waterproof jacket.
  • Winter (December–February): Average -2.4–-32.2°F, cold climate, snowfall varies from year to year, but temperatures are generally below freezing. Common activities: Skiing, ice skating, experiencing Norway's winter charm. Recommended clothing: Warm down jacket, waterproof warm jacket, warm hat, gloves, scarf, waterproof and non-slip shoes.

Oslo climatological average

Annual average temperature: approx. 44.6°F / Annual rainfall: approx. 930 mm / Summer humidity: 65%–75% / Rainiest month: August

Oslo monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
27.9°F
65
February
31.8°F
70.7
March
35.1°F
53.3
April
43°F
52
May
55.6°F
47
June
62.6°F
79.7
July
62.4°F
118.3
August
61.9°F
157
September
55.8°F
92
October
45°F
75
November
36.1°F
57.7
December
27.7°F
62.3

Oslo weather for the next seven days

2/13
Friday
Light freezing rain
16.4°F/-5.6°F
2/14
Saturday
Sunny
18.2°F/-10.2°F
2/15
Sunday
Freezing fog
19.8°F/-9.1°F
2/16
Monday
Moderate snow
24.8°F/2.2°F
2/17
Tuesday
Freezing fog
22.3°F/1.5°F
2/18
Wednesday
Light snow
24.1°F/11.5°F
2/19
Thursday
Heavy snow
26.1°F/18.1°F