May in Chornomors’k averages a daily high of 20.1°C with nights around 12.2°C. Expect roughly 7.7 wet days totalling 35.3mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Chornomors’k is May–September.
Based on ODESA, UP (20.2km), 1995–2024. 14 years of May data.