April in Szombathely averages a daily high of 17°C with nights around 5.1°C. Expect roughly 8.6 wet days totalling 38.8mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Szombathely is May–September.
Based on SZOMBATHELY, HU (4.1km), 1995–2024. 30 years of April data.