Helsinki weather in January

Check the Weather in Helsinki, Finland in January before you book your next holiday. This gives the best indication of the weather in January and includes figures for temperature, sunshine and rainfall.

  • -4°C maximum daytime temperature in January in Helsinki-4
    -4°C max day temperature
  • 1 hours of sunshine per day (13% of daylight hours) in January in Helsinki1
    1 hour of sunshine per day
  • 20 days with some rainfall in January in Helsinki20
    20 days with some rainfall
  • -10°C minimum night-time temperature in January in Helsinki-10
    -10°C min night temperature
  • 7 hours of daylight per day in January in Helsinki7
    7 hours of daylight per day
  • No heat & humidity in January in Helsinki0
    No heat & humidity
  • 43 mm monthly rainfall in January in Helsinki43
    43 mm of monthly rainfall
  • No UV (maximum) index in January in Helsinki0
    No UV (Maximum) Index UV index
  • 2°C sea temperature in January in Helsinki2
    2°C sea temperature

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

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