May in Szombathely averages a daily high of 21.4°C with nights around 9.8°C. Expect roughly 11.4 wet days totalling 66mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Szombathely is May–September.
Based on SZOMBATHELY, HU (4.1km), 1995–2024. 30 years of May data.