January in Szombathely averages a daily high of 3.3°C with nights around -3.1°C. Expect roughly 7.4 wet days totalling 23.1mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Szombathely is May–September.
Based on SZOMBATHELY, HU (4.1km), 1995–2024. 30 years of January data.