March in Västerås averages a daily high of 4.9°C with nights around -2.8°C. Expect roughly 9.4 wet days totalling 27.8mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Västerås is June–September.
Based on VASTERAS HASSLO, SW (5.2km), 1995–2024. 27 years of March data.