United States Common Sense is a non-partisan non-profit policy group dedicated to opening government data and resources to the public, developing data-driven policy analysis, and educating citizens about how their governments work. Â© 2018 United States Common Sense. All Rights Reserved.
The Dry Season (April â September) From mid-April through until the end of September is considered the dry season at Machu Picchu. Days are bright and sunny with daily average temperatures of 18 Â°C (64 Â°F), after sunset (around 6.15pm) temperatures drop down to around 10 â 12 Â°C (50 â 54 Â°F) and evenings are cooler.
Save this Post. 1. Re: Weather in Cusco/Lima Peru in September. Mar 26, 2012, 3:27 PM. Lima -- grey & overcast but mild temperatures. Cusco --colder, down to near freezing at night but much warmer in the daytime. We had some beautiful sunny days in Cusco in September, but one cold & rainy (miserable) evening.