May in Poltava averages a daily high of 21.9°C with nights around 10.6°C. Expect roughly 10 wet days totalling 50.3mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Poltava is May–September.
Based on POLTAVA, UP (1.5km), 1995–2024. 30 years of May data.