May in Cadiz averages a daily high of 23.1°C with nights around 16.9°C. Expect roughly 3.9 wet days totalling 27.7mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Cadiz is May–September.
Based on CADIZ, SP (4.1km), 1995–2024. 28 years of May data.