Graz weather in December 2025

Expect daytime maximum temperatures of 2°C in Graz, Austria in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 11 days with some rainfall and typically 51 mm of rainfall in the month, which might fall as snow.

  • 2°C maximum daytime temperature in December in Graz2
    2°C max day temperature
  • 2 hours of sunshine per day
  • 11 days with some rainfall in December in Graz11
    11 days with some rainfall
  • -5°C minimum night-time temperature in December in Graz-5
    -5°C min night temperature
  • 9 hours of daylight per day in December in Graz9
    9 hours of daylight per day
  • No heat & humidity in December in Graz0
    No heat & humidity
  • 51 mm monthly rainfall in December in Graz51
    51 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Graz1
    1 (Low) UV index

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The December weather guide for Austria (Graz) 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 Graz in December?

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

How sunny is it in Graz in December?

There are normally 2 hours of bright sunshine each day in Graz in December - that's 26% of daylight hours.

Does it rain in Graz in December?

There are usually 11 days with some rain in Graz in December and the average monthly rainfall is 51mm. Rain may fall as snow in this month.

Graz December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:24 16:11
Tuesday, 16th December 2025 07:38 16:09
Wednesday, 31st December 2025 07:44 16:19

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