May in Chomedey averages a daily high of 19.8°C with nights around 8.7°C. Expect roughly 9.8 wet days totalling 63.8mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Chomedey is May–September.
Based on MONTREAL PIERRE ELLIOTT TRUDEA, QC CA (7.4km), 1995–2024. 17 years of May data.