September in Waldorf averages a daily high of 26.8°C with nights around 16.3°C. Expect roughly 8.3 wet days totalling 101.9mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Waldorf is September–October.
Based on OXON HILL, MD US (19.6km), 1995–2024. 17 years of September data.