August in Jonquière averages a daily high of 23.3°C with nights around 12.1°C. Expect roughly 14.8 wet days totalling 90.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Jonquière is June–September.
Based on JONQUIERE, QC CA (7.5km), 1995–2024. 28 years of August data.