The best time of year to hike the Inca Trail depends on your personal preferences and the type of experience you are looking for. Some things to consider when deciding when to hike the Inca Trail include the weather, the crowds, and the availability of tours.

In general, the dry season, which runs from May to September, is considered to be the best time of year to hike the Inca Trail. During this time, the weather is generally dry and mild, with daytime temperatures ranging from the low to mid-60s Fahrenheit (low to mid-20s Celsius) and nighttime temperatures dropping to the mid-30s Fahrenheit (low to mid-0s Celsius).

The peak season for tourism in Peru is from June to August, which means that the crowds on the Inca Trail may be larger during this time. If you prefer to hike with fewer people, you may want to consider visiting during the shoulder seasons of April, May, September, or October, when the crowds are typically smaller.

It is important to note that the weather in the Andes can be unpredictable and it is always a good idea to be prepared for a range of conditions. It is recommended to bring warm, waterproof clothing and good quality hiking shoes, as well as sun protection and insect repellent. It is also a good idea to bring a first aid kit and any necessary medications.

If you are planning to hike the Inca Trail, it is important to be properly prepared and to follow all necessary safety precautions. It is also important to respect the natural surroundings and to follow Leave No Trace principles to help preserve the trail for future hikers.