June in Coquitlam averages a daily high of 20.3°C with nights around 11.3°C. Expect roughly 9.3 wet days totalling 63.3mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Coquitlam is July–August.
Based on PORT MOODY GLENAYRE, BC CA (7.3km), 1995–2024. 17 years of June data.