City break

Klagenfurt am Wörthersee weather in April

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

57

Holiday weather in April

Fair

Best time to visit: May – September

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

In April, Klagenfurt am Wörthersee is cool: daytime highs average 15 °C, and nights cool down to about 5 °C. The sun shines for around 7 hours a day. Rain is frequent, with about 13 rainy days and 92 mm in total. All in all, April is a so-so month for a holiday in Klagenfurt am Wörthersee.

April compared

How the weather changes from March to May. Tap a month to open it.

MarchMarAprilAprMayMay
Score365771
Day10°15°19°
Night1°5°9°
Sun6 h7 h7 h
Rain days101315

More details for April

Daylight
13 h 31 min06:17 – 19:49
UV index
6 · highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
11 km/haverage daily peakAll months
Cloud cover
62 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
1 day1 cm or more of fresh snowAll months
Time zone
UTC+2Europe/Vienna

How the score comes together

  • Temperatureweight 50 %68 %
  • Sunshineweight 20 %60 %
  • Few rainy daysweight 30 %36 %

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

What to pack in April

  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Klagenfurt am Wörthersee in April: quick answers

Is Klagenfurt am Wörthersee hot in April?

No. In April, Klagenfurt am Wörthersee is cool: daytime highs average 15 °C and nights drop to about 5 °C.

Does it rain much in Klagenfurt am Wörthersee in April?

Rain is frequent, with about 13 rainy days and 92 mm in total.

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