Weatheo

Klagenfurt Weather by Month

Average temperatures, rainfall and humidity for Klagenfurt, Austria, month by month, built from OpenWeather’s historical records. Use it to see what a typical Klagenfurt month looks like before you travel — then check the live Klagenfurt forecast for the days ahead.

Warmest month

July

28°C average high

Coolest month

January

-3°C average low

Wettest month

August

142 mm of rain

Driest month

February

57 mm of rain

Average temperature and rainfall in Klagenfurt by month

Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.

MonthAvg highAvg lowRecord low / highRainfallHumidityWind
January4°C-3°C-18°C / 15°C
71 mm
88%5 km/h
February7°C-1°C-17°C / 20°C
57 mm
83%5 km/h
March12°C1°C-15°C / 24°C
67 mm
74%6 km/h
April17°C5°C-6°C / 29°C
59 mm
71%7 km/h
May20°C9°C-1°C / 32°C
137 mm
76%6 km/h
June26°C14°C5°C / 36°C
115 mm
73%6 km/h
July28°C15°C7°C / 38°C
96 mm
73%6 km/h
August27°C15°C6°C / 38°C
142 mm
76%5 km/h
September21°C11°C0°C / 32°C
108 mm
83%5 km/h
October16°C7°C-4°C / 26°C
95 mm
87%5 km/h
November10°C3°C-8°C / 23°C
105 mm
90%5 km/h
December5°C-1°C-17°C / 16°C
68 mm
91%5 km/h

Best time to visit Klagenfurt

The most comfortable time to visit Klagenfurt is generally June to July and September, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around August, totalling about 1,118 mm a year.

Travellers who prefer heat should aim for July, when highs average 28°C. August is the month to avoid if rain would spoil your plans — it averages 142 mm, roughly 3× the rainfall of the driest month (February).

Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Klagenfurt forecast for what is happening now.

Weather across Austria right now