April in Cartagena averages a daily high of 23.7°C with nights around 10.1°C. Expect roughly 5.2 wet days totalling 29.9mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Cartagena is February–May.
Based on MURCIA ALCANTARILLA, SP (45.1km), 1995–2024. 30 years of April data.