September in Salzgitter averages a daily high of 19.7°C with nights around 10.3°C. Expect roughly 10.8 wet days totalling 54.1mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Salzgitter is May–September.
Based on BRAUNSCHWEIG, GM (15km), 1995–2024. 30 years of September data.