Visiting local bars in Comunidad de Puerto Rico is more fun when you know what the weather holds. These rainfall averages and temperatures can help you determine the best time for bar hopping. The hottest months are usually September and October with an average temp of 77°F, while the coldest months are July and June with an average of 74°F. The rainiest months in Comunidad de Puerto Rico are May, April, June, and March, with each month seeing an average of 18 inches of rainfall.