April in Zadar averages a daily high of 17.5°C with nights around 10.4°C. Expect roughly 9.4 wet days totalling 60.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Zadar is May–July.
Based on ZADAR, HR (2.2km), 1995–2024. 29 years of April data.