Temperature in Oslo County in January

Daytime highs, nighttime lows and the warmest cities in Oslo County, Norway this January.

Oslo County, Norway, a region in Norway, typically experiences very cold weather in January, with maximum daytime temperatures around -1°C (30°F) and nighttime temperatures around -7°C (19°F) in Oslo. During January, winter is in full swing. On average, it is one of the coldest months of the year.

What is the temperature of the different cities in Oslo County, Norway 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.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

For a detailed overview over the year and the best time to visit Oslo County, check out our Oslo County's climate page.

See also: Oslo County weather by month.

Best Places to Visit in Oslo County in January

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Oslo County.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in January: blue is cold, red is hot.

See all January weather averages, cities and regions in Oslo County

Oslo County temperatures in January: frequently asked questions

How hot does it get in Oslo County, Norway in January?

Oslo averages a daytime high of -1°C (30°F) in January, which is very low for Oslo County, Norway.

How cold does it get at night in Oslo County, Norway in January?

Oslo sees nighttime lows close to -7°C (19°F) in January.

How much sun does Oslo County, Norway get in January?

Oslo usually sees around 45 hours of sunlight, indicating fewer sunny days.

What is the water temperature in January?

The water temperature averages approximately 4°C (39°F) in Oslo this month, generally too cold for comfortable swimming.

Interested in more climate information?

We have much more information about the climate in Oslo County.

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.

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