Autumn is the peak season to trek in the Everest region. In Nepal Autumn is in the months of September to November. In these months you will have a moderated temperature for trekking.
The routes in these months are usually crowded. You will get the opportunity to experience and observe the incredible mountain view and the forest of colorful Rhododendrons and oaks.
The sky during these months is crystal clear which provides the opportunity to view the spectacular mountains and peaks.