March in Norrköping averages a daily high of 5.8°C with nights around -2.1°C. Expect roughly 9.9 wet days totalling 28.9mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Norrköping is May–September.
Based on NORRKOPING SMHI, SW (2.5km), 1995–2024. 30 years of March data.