June in Ostend averages a daily high of 20°C with nights around 13.3°C. Expect roughly 11.3 wet days totalling 52.7mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Ostend is June–September.
Based on WEST SOUBURG, NL (53.5km), 1995–2024. 30 years of June data.