July in Dessau averages a daily high of 25.6°C with nights around 13.9°C. Expect roughly 12.4 wet days totalling 70.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Dessau is May–September.
Based on KOTHEN ANHALT, GM (18.8km), 1995–2024. 30 years of July data.