May in Yalova averages a daily high of 24.7°C with nights around 11.9°C. Expect roughly 7.9 wet days totalling 36.6mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Yalova is April–October.
Based on BURSA, TU (55.4km), 1995–2024. 19 years of May data.