The best time to visit Rainbow Mountain in Peru is during the dry season in the Peruvian Andes, which typically runs from April to November. During this period, the weather tends to be more stable and sunny during the day, providing better visibility and more pleasant hiking conditions to Rainbow Mountain and others in Cusco area.
The best time of day to visit Rainbow Mountain in Peru is typically in the early morning, (7:00 am. to 11:00 am.) around sunrise. Visiting early allows you to avoid the crowds that tend to arrive later in the day and provides the opportunity to see the colorful mountain in the soft morning light, Additionally, the weather is often more stable and clear in the morning, offering better visibility for taking photographs and enjoying the scenery.