June in Brampton averages a daily high of 25°C with nights around 11.1°C. Expect roughly 10.4 wet days totalling 78.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Brampton is May–September.
Based on GEORGETOWN WWTP, ON CA (10.9km), 1995–2024. 21 years of June data.