April in Caguas averages a daily high of 30.5°C with nights around 20.5°C. Expect roughly 11.9 wet days totalling 147.4mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Caguas is December–April.
Based on TRUJILLO ALTO 2 SSW, PR US (11km), 1995–2024. 26 years of April data.