Warsaw weather in January 2026

Expect -1°C daytime maximum temperatures in the shade with on average 1 hour of sunshine per day in Warsaw in January based on long-term weather averages. There is usually 16 days with some rainfall and 27 mm of average monthly rainfall in January.

  • -1°C maximum daytime temperature in January in Warsaw-1
    -1°C max day temperature
  • 1 hour of sunshine per day
  • 16 days with some rainfall in January in Warsaw16
    16 days with some rainfall
  • -7°C minimum night-time temperature in January in Warsaw-7
    -7°C min night temperature
  • 8 hours of daylight per day in January in Warsaw8
    8 hours of daylight per day
  • No heat & humidity in January in Warsaw0
    No heat & humidity
  • 27 mm monthly rainfall in January in Warsaw27
    27 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Warsaw1
    1 (Low) UV index

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The January weather guide for Poland (Warsaw) 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 Warsaw in January?

Daytime temperatures usually reach -1°C in Warsaw in January, falling to -7°C at night.

How sunny is it in Warsaw in January?

There are normally 1 hour of bright sunshine each day in Warsaw in January - that's 17% of daylight hours.

Does it rain in Warsaw in January?

There are usually 16 days with some rain in Warsaw in January and the average monthly rainfall is 27mm. Rain may fall as snow in this month.

Warsaw January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:45 15:34
Friday, 16th January 2026 07:37 15:55
Saturday, 31st January 2026 07:18 16:21

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