July in Södertälje averages a daily high of 23.2°C with nights around 13.1°C. Expect roughly 11.8 wet days totalling 74mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Södertälje is June–September.
Based on SODERTALJE, SW (0.7km), 1995–2024. 30 years of July data.