Klagenfurt Weather & Climate: Best Time to Visit

In Klagenfurt, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 24°C (75°F) in July to a chilly 3°C (37°F) in January.

Nighttime temperatures range from 13°C (55°F) in July to -6°C (21°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Klagenfurt experiences significant rain/snowfall throughout the year, averaging 1140 mm (45 in) of precipitation annually. The seasons in Klagenfurt bring significant changes in precipitation. The wettest month, August, receives high rainfall, with an average of 129 mm (5.1 in) of precipitation. This rainfall is distributed across 15 rainy days.

In contrast, the driest month, January, experiences much less snow/rainfall, totaling 45 mm (1.8 in) over 11 snowy/rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Klagenfurt Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

In Klagenfurt, summer days are longer and more sunny, with daily sunshine hours peaking at 8.5 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.1 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The mean water temperature over the year ranges from 1°C (34°F) in February to 22°C (72°F) in July.

Water temperature over the year

The relative humidity is moderate throughout the year in Klagenfurt.

The city experiences its highest humidity in December, reaching 81%. In April, the humidity drops to its lowest level at 48%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year

The mean wind speed over the year ranges from () in January and December to 1 m/s (2 knots) in February, March, April, May, June, July, August, September, October and November. What does this mean?

The mean monthly wind speed over the year (meters per second)