August in Villach averages a daily high of 23.7°C with nights around 10.9°C. Expect roughly 13.2 wet days totalling 172.4mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Villach is June–September.
Based on RATECE PLANICA, SI (17.1km), 1995–2024. 29 years of August data.