Tromso weather in January 2025

Expect -2°C daytime maximum temperatures in the shade with on average 0 hours of sunshine per day in Tromso in January. Check more long-term weather averages for Tromso in January before you book your next holiday to Norway in 2025/2026.

  • -2°C maximum daytime temperature in January in Tromso-2
    -2°C max day temperature
  • 0 hours of sunshine per day
  • 22 days with some rainfall in January in Tromso22
    22 days with some rainfall
  • -10°C minimum night-time temperature in January in Tromso-10
    -10°C min night temperature
  • 2 hours of daylight per day in January in Tromso2
    2 hours of daylight per day
  • No heat & humidity in January in Tromso0
    No heat & humidity
  • 91 mm monthly rainfall in January in Tromso91
    91 mm of monthly rainfall
  • No UV (maximum) index in January in Tromso0
    No UV (Maximum) Index UV index
  • 4°C sea temperature in January in Tromso4
    4°C sea temperature

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Tromso by month

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The January weather guide for Norway (Tromso) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Norway

How cold is it in Tromso in January?

Daytime temperatures usually reach -2°C in Tromso in January, falling to -10°C at night.

How sunny is it in Tromso in January?

There are normally 0 hours of bright sunshine each day in Tromso in January - that's 0% of daylight hours.

Is the sea cold around Tromso in January?

The average sea temperature around Tromso in January is 4°C.

Does it rain in Tromso in January?

There are usually 22 days with some rain in Tromso in January and the average monthly rainfall is 91mm. Rain may fall as snow in this month.

Tromso January sunrise & sunset times

Browse the sunrise and sunset times for Tromso in January 2025. Select a month to view Tromso sunrise and sunset times for the next 12 months.


Date Sunrise times Sunset times
Wednesday, 1st January 2025 Darkness all day
Thursday, 16th January 2025 11:10 12:39
Friday, 31st January 2025 09:28 14:28

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