March in Södertälje averages a daily high of 5.2°C with nights around -2.6°C. Expect roughly 10 wet days totalling 31.7mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Södertälje is June–September.
Based on SODERTALJE, SW (0.7km), 1995–2024. 29 years of March data.