Climate Chart of Klagenfurt, Austria

Monthly data: Temperature °C, Rain (mm), Sunshine (h) · 2013–2023

For Klagenfurt, Austria, the climate data cover 2013–2023. Monthly mean temperatures range from -0.2 °C in January to 21.0 °C in July, framing a clear contrast between the coolest and warmest monthly averages. Daily rainfall and sunshine also vary by month, while recorded snowfall adds a winter detail to the picture. These figures describe averages rather than the conditions a visitor is guaranteed to encounter on any particular day.

Climate overview

Temperature

The monthly mean temperature is lowest at -0.2 °C in January, and reaches its highest monthly mean of 21.0 °C in July. These are averages for each month, not daytime maximum temperatures, so they describe the broad temperature profile rather than the full range visitors may experience within a day. The unweighted mean across monthly means is 10.2 °C; it is not a day-weighted annual average.

Rain

Mean daily rainfall is lowest at 1.05 mm/day in January, while the highest monthly mean is 4.21 mm/day in September. The contrast can help visitors choose between months when lower average rainfall is a priority and months when rain preparation deserves particular attention. These daily averages are not monthly totals and do not show how often rain falls. The unweighted mean across monthly means is 2.73 mm/day, rather than a day-weighted annual average.

Snow

Mean daily snowfall has its highest monthly value at 9.01 mm/day in February. The unweighted mean across monthly means is 2.35 mm/day. These figures describe average daily amounts, not monthly totals; they do not establish how many days have snowfall, snow depth, snow cover or skiing conditions.

Sunshine

Mean daily sunshine reaches its highest monthly level at 12.04 hours/day in July, and its lowest at 4.59 hours/day in November. These averages can inform plans that depend on typical sunshine duration, but they do not indicate day length or guarantee the sunshine on a particular date. The unweighted mean across monthly means is 8.14 hours/day, not a day-weighted annual average.

Best Travel Time Guide for Klagenfurt, Austria: Ideal Seasons and Weather Insights

For visitors prioritising cooler monthly averages, January is the relevant reference point, with a monthly mean temperature of -0.2 °C; this is not a daytime high or a guarantee of the temperature on a travel date. If lower average rainfall is the priority, January is the conditional option, with mean daily rainfall of 1.05 mm/day. That figure does not guarantee dry days or describe rain frequency; for planning around the highest monthly mean, take rain preparation into account in September, when mean daily rainfall is 4.21 mm/day.

For outdoor sightseeing planned around typical sunshine duration, July has the highest mean daily sunshine at 12.04 hours/day; November has the lowest, at 4.59 hours/day. Sunshine duration is not day length and neither average guarantees conditions on a particular day, so retain flexibility in plans. Recorded snowfall is highest by monthly mean in February, at 9.01 mm/day per day, but this does not establish snow cover or skiing conditions.

Climate Data Overview for Klagenfurt, Austria

Explore the comprehensive climate data for Klagenfurt, Austria. This detailed table provides valuable insights into temperature variations, precipitation levels, and seasonal changes, helping you understand the unique weather patterns of this region.

Month	Average: Temperature °C	Rain (mm) / day	Snow (mm) / day	Sunshine (h) / day
Jan	-0.2	1.05	7.12	4.88
Feb	1.3	1.74	9.01	5.89
Mar	5.0	1.41	2.77	7.87
Apr	9.8	2.30	1.11	9.69
May	13.8	3.79	0.00	10.02
Jun	19.0	3.35	0.00	11.96
Jul	21.0	3.47	0.00	12.04
Aug	20.2	3.68	0.00	10.57
Sep	15.6	4.21	0.01	8.74
Oct	11.1	2.71	0.04	6.78
Nov	5.5	3.61	2.46	4.59
Dec	0.9	1.47	5.69	4.64
Average	10.2	2.73	2.35	8.14