1 Matter can be broken down into two categories: pure substances and mixtures. Pure substances are further broken down into elements and compounds. Mixtures are physically combined structures that can be separated into their original components.  A chemical substance is composed of one type of atom or molecule.
February (Inca Trail Closed) 1  Overview: Another wet month, and not the best time to visit to Machu Picchu. 2  Temperature: Daytime average highs are around 20 degree C (68F) and night time average lows around 8C (46F) 3  Humidity: Average daily relative humidity is around 66 %.
Machu Picchu weather. 02 Jul, 2016. Machu Picchu is on lower altitude than Cusco. Machu Picchu has a warmer and more humid climate. The can be clouding all year round â especially in the morning. As Machu Picchu is closer located to the jungle, rain can fall all year round.