April in Constanţa averages a daily high of 15°C with nights around 7.8°C. Expect roughly 7.4 wet days totalling 36.1mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Constanţa is May–October.
Based on CONSTANTA, RO (4.4km), 1995–2024. 30 years of April data.