The maximum temperature in Guayama is on average 28°C over the year, with values generally ranging between 27°C in January and 30°C in September. Precipitation is fairly high, with about 1,639 mm per year. It ranges from 59 mm in February to 231 mm in September.
The climate is suitable to travel to Guayama year-round. Nevertheless, the months when the weather is really pleasant are January, February, March, April, June, July and December.
In terms of crowd levels, the quietest periods are in September and October, while crowding is high in January, February, March, July and December.