April in Carolina averages a daily high of 30.1°C with nights around 23.4°C. Expect roughly 15.1 wet days totalling 122.4mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Carolina is November–April.
Based on SAN JUAN L M MARIN INTERNATIONAL AIRPORT, PR US (8km), 1995–2024. 30 years of April data.