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 temperature of 17°C, while the coldest months are August and July, with an average of 17°C. The rainiest months in Santa Rosa de Cabal are July, June, August and May, with each month seeing an average of 1558 mm of rainfall.