August in Peterborough averages a daily high of 26.1°C with nights around 12.8°C. Expect roughly 9.5 wet days totalling 75mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Peterborough is May–September.
Based on PETERBOROUGH TRENT U, ON CA (5.7km), 1995–2024. 18 years of August data.