The maximum temperature in Caguas is on average 28°C over the year, with values generally ranging between 26°C in January and 30°C in September. Precipitation is fairly high, with about 1,505 mm per year. It ranges from 61 mm in February to 197 mm in September.
The weather is pleasant to stay to Caguas in: January, February, March, April, June, July, August and December. However, the period when the weather is truly ideal is January, February and March.
For hiking and trekking, the best months are January, February, March, November and December.
In terms of crowd levels, the quietest periods are in September and October, while crowding is high in January, April, July, August, February, March and December.