Taking into account the local weather in Chincha Alta is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually March and February with an average temp of 70°F, while the coldest months are October and September with an average of 63°F. From January through March, the daytime average is 75°F and the nighttime average is 64°F. Between April and June, temperatures average 75°F during the day and 62°F at night. July through September averages 70°F during the day and 58°F at night. In October-December, the average temperature is 71°F during the day and 57°F at night.