August in Germantown averages a daily high of 28.2°C with nights around 17.9°C. Expect roughly 9.6 wet days totalling 107.1mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Germantown is August–October.
Based on DAMASCUS 3 SSW, MD US (10.8km), 1995–2024. 30 years of August data.