August in Danbury averages a daily high of 28.4°C with nights around 16.8°C. Expect roughly 9.7 wet days totalling 118.2mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Danbury is May–June.
Based on DANBURY, CT US (2.8km), 1995–2024. 26 years of August data.