May in Jaén averages a daily high of 24.7°C with nights around 14°C. Expect roughly 5.9 wet days totalling 38.1mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Jaén is April–June.
Based on JAEN, SP (1.8km), 1995–2024. 29 years of May data.