March in Cadiz averages a daily high of 18.8°C with nights around 12.6°C. Expect roughly 8 wet days totalling 60mm. 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. 29 years of March data.