August in Buffalo averages a daily high of 26.3°C with nights around 16°C. Expect roughly 9.6 wet days totalling 78.9mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Buffalo is June–September.
Based on FORT ERIE, ON CA (7.2km), 1995–2024. 22 years of August data.