Klagenfurt weather in December 2025

Expect daytime maximum temperatures of 1°C in Klagenfurt, Austria in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 10 days with some rainfall and typically 101 mm of rainfall in the month, which might fall as snow.

  • 1°C maximum daytime temperature in December in Klagenfurt1
    1°C max day temperature
  • 2 hours of sunshine per day
  • 10 days with some rainfall in December in Klagenfurt10
    10 days with some rainfall
  • -5°C minimum night-time temperature in December in Klagenfurt-5
    -5°C min night temperature
  • 9 hours of daylight per day in December in Klagenfurt9
    9 hours of daylight per day
  • No heat & humidity in December in Klagenfurt0
    No heat & humidity
  • 101 mm monthly rainfall in December in Klagenfurt101
    101 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Klagenfurt1
    1 (Low) UV index

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The December weather guide for Austria (Klagenfurt) 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 Austria

How cold is it in Klagenfurt in December?

Daytime temperatures usually reach 1°C in Klagenfurt in December, falling to -5°C at night.

How sunny is it in Klagenfurt in December?

There are normally 2 hours of bright sunshine each day in Klagenfurt in December - that's 24% of daylight hours.

Does it rain in Klagenfurt in December?

There are usually 10 days with some rain in Klagenfurt in December and the average monthly rainfall is 101mm. Rain may fall as snow in this month.

Klagenfurt December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:26 16:17
Tuesday, 16th December 2025 07:41 16:16
Wednesday, 31st December 2025 07:47 16:25

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