May in Rize averages a daily high of 19.9°C with nights around 13°C. Expect roughly 17.8 wet days totalling 124.1mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Rize is May–November.
Based on RIZE, TU (1.4km), 1995–2024. 13 years of May data.