City break

Klagenfurt am Wörthersee weather in December

Temperature, rain and sunshine in December: long-term averages from 30 years of weather data, not a forecast.

20

Holiday weather in December

Poor

Best time to visit: May – September

What is the weather like in Klagenfurt am Wörthersee in December?

In December, Klagenfurt am Wörthersee is cold: daytime highs average 4 °C, and nights often drop below freezing (−3 °C). The sun is scarce, with only about 2 hours a day. Precipitation, often as snow, falls on about 9 days, totalling 78 mm. Snow falls on about 4 days. All in all, December is not an ideal month for a holiday in Klagenfurt am Wörthersee.

December compared

How the weather changes from November to January. Tap a month to open it.

NovemberNovDecemberDecJanuaryJan
Score182021
Day9°4°3°
Night2°−3°−5°
Sun2 h2 h3 h
Rain days1198

More details for December

Daylight
8 h 36 min07:40 – 16:16
UV index
1 · lowclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
8 km/haverage daily peakAll months
Cloud cover
69 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
4 days1 cm or more of fresh snowAll months
Time zone
UTC+1Europe/Vienna

How the score comes together

  • Temperatureweight 50 %0 %
  • Sunshineweight 20 %0 %
  • Few rainy daysweight 30 %67 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in December

  • Warm jacket
  • Hat, scarf & gloves
  • Rain jacket or umbrella

Klagenfurt am Wörthersee in December: quick answers

Is Klagenfurt am Wörthersee hot in December?

No. In December, Klagenfurt am Wörthersee is cold: daytime highs average 4 °C and nights drop to about −3 °C.

Does it rain much in Klagenfurt am Wörthersee in December?

Rain falls on about 9 days, adding up to 78 mm.

Klagenfurt am Wörthersee month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences