April in Tulcea averages a daily high of 16.8°C with nights around 5.6°C. Expect roughly 8.9 wet days totalling 35.8mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Tulcea is August–October.
Based on IZMAIL, UP (21.2km), 1995–2024. 13 years of April data.