Climate in Oslo, Norway

The graphs below show the monthly weather averages over the year.
* Data from weather station: Oslo, Norway.

Average day and night temperature

The mean minimum and maximum temperatures over the year. Show in Fahrenheit

Average min and max temperatures in Oslo, Norway   Copyright © 2020 www.weather-and-climate.com

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly sunhours in Oslo, Norway   Copyright © 2020 www.weather-and-climate.com

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Average water temperature

The mean water temperature over the year. Show in Fahrenheit

Average water temperatures in Oslo, Norway   Copyright © 2020 www.weather-and-climate.com

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Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc. Show in Inches

Average precipitation (rain/snow) in Oslo, Norway   Copyright © 2020 www.weather-and-climate.com

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average rainy days (rain/snow) in Oslo, Norway   Copyright © 2020 www.weather-and-climate.com

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Average humidity

The mean monthly relative humidity over the year

Average relative humidity in Oslo, Norway   Copyright © 2020 www.weather-and-climate.com

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Average wind speed

The mean monthly wind speed over the year (in meters per second)

Average wind speed in Oslo, Norway   Copyright © 2020 www.weather-and-climate.com

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Weather Forecasts for Oslo

FRI Oct 30
5°C | -0°C

Partly cloudy

SAT Oct 31
9°C | 1°C

Patchy rain possible

SUN Nov 01
11°C | 1°C

Heavy rain

The best time of year to visit Oslo in Norway

Many people picture Oslo as being a cold place to visit, but Oslo's temperatures are rather moderate for a city located as far north as it is. The average winter temperature in Oslo is only about minus 4 degrees Celsius (around 23 °Fahrenheit), which is a bit warmer than the winter temperatures of most American and some European cities. Visitors however should be prepared for frost from late October until late March/early April. Only occasionally there is deep frost below minus 15 °C (4 °F).

During summer Oslo is pleasantly warm. Occasionally Oslo experience heat waves from May to August with temperatures up to 33 degrees Celsius (over 90 °Fahrenheit). Oslo is not particularly rainy, but rain is seen throughout the year.

Here are some average weather facts we collected from our historical climate data:

  • During the month of July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20 degrees Celsius (68°F) and 25 degrees Celsius (77°F).
  • The months of July, August, September, October and November have a high chance of precipitation.
  • The coldest season / winter is in the months of January, February and December.
  • The warmest month is July with an average maximum temperature of 22°C (71°F).
  • The coldest month is January with an average maximum temperature of -2°C (28°F).
  • September is the most wet month. This month should be avoided if you are not a big fan of rain.
  • February is the driest month.
No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go here.