Spring, from September to November, is a pleasant time to visit Machu Picchu. The weather is mild, with temperatures ranging from 10°C to 20°C (50°F to 68°F). While the tail end of the rainy season may still bring occasional showers, the landscape is lush and green. Crowds are smaller compared to the peak months, making it easier to explore the ruins and enjoy the surrounding scenery.
Summer, from December to February, is the rainy season at Machu Picchu. Expect frequent rain showers and higher humidity, with temperatures averaging between 12°C and 23°C (54°F to 73°F). While the weather can be unpredictable, the site is less crowded, and the vibrant greenery makes for stunning views. It's important to bring waterproof gear and be prepared for possible trail closures due to rain.
Autumn, from March to May, marks the transition from the rainy season to the dry season. The weather becomes more stable, with temperatures ranging from 10°C to 22°C (50°F to 72°F). This season is ideal for visiting, as the crowds are still manageable and the landscape remains lush. It's a great time to hike the Inca Trail or explore the ruins without the peak-season rush.
Winter, from June to August, is the peak tourist season at Machu Picchu due to the dry weather and clear skies. Temperatures range from 8°C to 20°C (46°F to 68°F), with chilly mornings and evenings. The dry season provides the best conditions for hiking and sightseeing, but be prepared for larger crowds. Booking tickets and accommodations well in advance is recommended to secure your visit during this popular time.