March in Hernals averages a daily high of 11.2°C with nights around 2.7°C. Expect roughly 10.9 wet days totalling 48.7mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Hernals is May–September.
Based on WIEN, AU (3.2km), 1995–2024. 30 years of March data.