Taking the local weather in Ciénaga de Oro into account can help you maximise your time at the pool during your trip. The hottest months are usually February and March, with an average temperature of 28°C, while the coldest months are November and December, with an average of 26°C. The rainiest months in Ciénaga de Oro are May, August, July and June, with each month seeing an average of 272 mm of rainfall.