July in Sainte-Foy averages a daily high of 25.3°C with nights around 14.9°C. Expect roughly 12.9 wet days totalling 111mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Sainte-Foy is June–September.
Based on STE FOY U. LAVAL, QC CA (0.7km), 1995–2024. 24 years of July data.