The Machu Picchu weather is dominated by the cloud formation caused by the shock between the highland colder winds and the humidity coming from the tropical jungle area. In general the weather in Machu Picchu knows two seasons; the wet and the dry season. The summer time is when there is more rain in the area.
Vitamin D deficiency can result from inadequate exposure to sunlight; malabsorption; accelerated catabolism from certain medications; and, in infants, the minimal amount of vitamin D found in breast milk.
Low Vitamin D Levels, and Low Blood Vitamin D. Low Vitamin D levels are caused by two very different reasons. Low vitamin D is common in people without any other health problems, but low vitamin D can also be caused by a parathyroid tumor. The connection between parathyroid disease and low Vitamin D can be confusing, even for many doctors.