Taking into account the local weather in San Andrés de Cuerquia can help you maximize your time at the pool during your trip. The hottest months are usually January and February with an average temp of 67°F, while the coldest months are June and July with an average of 66°F. The rainiest months in San Andrés de Cuerquia are July, June, August, and May, with each month seeing an average of 40 inches of rainfall.