April in Derbent averages a daily high of 14.6°C with nights around 7.9°C. Expect roughly 5.3 wet days totalling 19.9mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Derbent is May–June.
Based on DERBENT, RS (1.1km), 1995–2024. 24 years of April data.