Koszalin weather in January 2026

Expect 0°C daytime maximum temperatures in the shade with on average 1 hour of sunshine per day in Koszalin in January based on long-term weather averages. There is usually 18 days with some rainfall and 45 mm of average monthly rainfall in January.

  • 0°C maximum daytime temperature in January in Koszalin0
    0°C max day temperature
  • 1 hour of sunshine per day
  • 18 days with some rainfall in January in Koszalin18
    18 days with some rainfall
  • -4°C minimum night-time temperature in January in Koszalin-4
    -4°C min night temperature
  • 8 hours of daylight per day in January in Koszalin8
    8 hours of daylight per day
  • No heat & humidity in January in Koszalin0
    No heat & humidity
  • 45 mm monthly rainfall in January in Koszalin45
    45 mm of monthly rainfall
  • No UV (maximum) index in January in Koszalin0
    No UV (Maximum) Index UV index

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The January weather guide for Poland (Koszalin) 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 Poland

How cold is it in Koszalin in January?

Daytime temperatures usually reach 0°C in Koszalin in January, falling to -4°C at night.

How sunny is it in Koszalin in January?

There are normally 1 hour of bright sunshine each day in Koszalin in January - that's 15% of daylight hours.

Does it rain in Koszalin in January?

There are usually 18 days with some rain in Koszalin in January and the average monthly rainfall is 45mm. Rain may fall as snow in this month.

Koszalin January sunrise & sunset times

Browse the sunrise and sunset times for Koszalin in January 2026. Select a month to view Koszalin sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 08:15 15:43
Friday, 16th January 2026 08:06 16:05
Saturday, 31st January 2026 07:45 16:33

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