According to the meteorological observations recorded by the Meteorological center of Machu Picchu between 1965 and 1975, the annual temperature of Machu Picchu has two marked periods:
1.- the cold months, based on the winter solstice during June, July and August, registered a minimum temperature of 1.2.celsius (34.16 f).
2. – the warn months of rainy season registered a maximum temperature of 21.6 celsius (70.88 F). Rainfall records also show periods: the rainy season, which occurs in the summer from December to March, reaches 2,000 mm. the dry season, which is in the remaining months, reaches only 33.8 mm. per month.