August in Stamford averages a daily high of 28.9°C with nights around 16.8°C. Expect roughly 8.2 wet days totalling 86.6mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Stamford is August–October.
Based on STAMFORD 5 N, CT US (8km), 1995–2024. 21 years of August data.