Planning for the weather is an important factor for making your trip to Santa Rosa de Cabal a success, especially when you’re splurging. The hottest months are usually September and February with an average temp of 62°F, while the coldest months are August and July with an average of 62°F. The rainiest months in Santa Rosa de Cabal are July, June, August, and May, with each month seeing an average of 61 inches of rainfall.