June in Vannes averages a daily high of 19.8°C with nights around 13.9°C. Expect roughly 9.2 wet days totalling 34.1mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Vannes is June–September.
Based on BELLE ILE LE TALUT, FR (52.9km), 1995–2024. 30 years of June data.