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Oslo County Norway
Temperatures in January
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Temperature in Oslo County in January

Oslo County is a region in Norway. January is generally a very cold month with maximum daytime temperatures around -1°C and nighttime temperatures around -7°C in Oslo. January falls during the winter season. On average, it is one of the coldest months of the year.

What is the temperature of the different cities in Oslo County in January?

Find the average daytime temperatures in January for the most popular destinations in Oslo County on the map below. Click on a destination dot for more detailed information.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • How much sun does Oslo County get in January?
    • Most cities witness limited sunny days, expect roughly 45 hours of sunlight in Oslo. This subdued sunlight is perfect for those who prefer cooler, cloudier weather rather than intense sunny days.

  • What is the water's temperature in January?
    • The water temperature averages approximately 4°C in Oslo this month, so not the best month to swim.

    Interested in more climate information?

    We have much more information about the climate in Oslo County. Interested in the weather conditions in a specific month? Select the month below.

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    • Weather and climate has detailed information for every country in the world. Are you going to Norway? Get detailed historical weather averages for many cities in Norway.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.