May in Derby averages a daily high of 16.7°C with nights around 7.6°C. Expect roughly 12.2 wet days totalling 54.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Derby is June–September.
Based on NOTTINGHAM WATNALL, UK (17.7km), 1995–2024. 29 years of May data.