Guayama, Puerto Rico experiences a relatively stable and warm climate year-round. The winter months of January to March bring average temperatures in the mid-20s Celsius, with temperatures rarely dipping below 19°C. As spring arrives in April, temperatures fluctuate wildly due to cold fronts, but eventually settle into a consistent range by May and June, with average highs around 27°C. Summer months from July to September are warm to hot, with temperatures often reaching 34°C, while autumn brings similar conditions to the summer. The cooler winter months return in December, bringing temperatures back down to the mid-20s Celsius.