September in Whalley averages a daily high of 19.2°C with nights around 11.2°C. Expect roughly 9.5 wet days totalling 103.5mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Whalley is July–August.
Based on PORT MOODY GLENAYRE, BC CA (11.6km), 1995–2024. 19 years of September data.