July in Caguas averages a daily high of 32.2°C with nights around 23.2°C. Expect roughly 14.6 wet days totalling 193.2mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Caguas is December–April.
Based on TRUJILLO ALTO 2 SSW, PR US (11km), 1995–2024. 27 years of July data.