August · Austria
Best time to visit Klagenfurt in August Weather, crowds & prices
Weather in Klagenfurt in August
Average temperature 20°C, 145 mm of rain, about 21 days with 6+ hours of sunshine and 73% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
7.3/10
Ranked #2 of 12 months
- Avg temp
- 20°C
- Rainfall
- 145 mm
- Humidity
- 73%
- Days with 6h+ sun
- 21
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
August in Klagenfurt scores 7.3/10 for sightseeing and cultural travel - one of the top 12-month picks (#2). Expect around 20°C, 145 mm of rain, and roughly 21 days with 6+ hours of sunshine this month.
Klagenfurt sits beside Wörthersee lake, with a dragon fountain and the Carinthian Alps around it.
August holds up well in Klagenfurt — 2nd best month
At 20°C (67°F) this is comfortable city weather in August, with sightseeing easiest before lunch and after the afternoon peak.
145 mm of rain makes this a wet month here, though with about 21 days with 6+ hours of sunshine there is still bright weather between the fronts.
That is 7.3/10 on the same scale — 2nd of 12 months, versus 7.5/10 for the best month here.
Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella.
Budget for peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Klagenfurt in August?
- In August, Klagenfurt averages 20°C, 145 mm of rain, and about 21 days with 6+ hours of sunshine. Its climate-comfort score is 7.3/10.
- Is August a good time to visit Klagenfurt?
- August earns a 7.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Klagenfurt in August?
- Expect about 145 mm of rain in August. Average humidity is 73% and there are about 21 days with 6+ hours of sunshine.
Curated in Klagenfurt
Tickets & experiences
Things to do in Klagenfurt
Klagenfurt, Austria. Live activities and tours from GetYourGuide, matched to this destination.