August in Kelowna averages a daily high of 27.5°C with nights around 15.3°C. Expect roughly 6.5 wet days totalling 21.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Kelowna is May–September.
Based on OKANAGAN CENTRE, BC CA (18.7km), 1995–2024. 25 years of August data.