Celje weather in January 2026

Expect daytime maximum temperatures of 2°C in Celje, Slovenia in January based on long-term weather averages. There are 3 hours of sunshine per day on average with 12 days with some rainfall and typically 57 mm of rainfall in the month, which might fall as snow.

  • 2°C maximum daytime temperature in January in Celje2
    2°C max day temperature
  • 3 hours of sunshine per day
  • 12 days with some rainfall in January in Celje12
    12 days with some rainfall
  • -5°C minimum night-time temperature in January in Celje-5
    -5°C min night temperature
  • 9 hours of daylight per day in January in Celje9
    9 hours of daylight per day
  • No heat & humidity in January in Celje0
    No heat & humidity
  • 57 mm monthly rainfall in January in Celje57
    57 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Celje1
    1 (Low) UV index

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The January weather guide for Slovenia (Celje) 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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How cold is it in Celje in January?

Daytime temperatures usually reach 2°C in Celje in January, falling to -5°C at night.

How sunny is it in Celje in January?

There are normally 3 hours of bright sunshine each day in Celje in January - that's 32% of daylight hours.

Does it rain in Celje in January?

There are usually 12 days with some rain in Celje in January and the average monthly rainfall is 57mm. Rain may fall as snow in this month.

Celje January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:42 16:23
Friday, 16th January 2026 07:37 16:41
Saturday, 31st January 2026 07:23 17:02

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