Bayamon, Puerto Rico experiences a relatively consistent tropical climate throughout the year. During winter months (December to February), temperatures range from 21-31°C, with an average high of around 26°C. Spring brings minimal changes, with temperatures averaging 26°C from March to April. Summer months (May to September) see slight increases in temperature, with averages ranging from 28-29°C. Autumn sees a return to cooler temperatures, similar to those experienced during winter, with averages ranging from 27-28°C from October to November.