The best trekking seasons in Nepal are Spring (March to May) and Autumn (September to November). Spring and Autumn are ideal for outdoor activities in Nepal such as Nepal Trekking, Peak Climbing, and Hiking because the weather is typically stable with clear skies, dry conditions, and comfortable temperatures.
Autumn's mild temperatures and clear skies make for breathtaking Himalayan views. This is a well-liked time of year for trekking in Nepal because the trails are dry and the vegetation is vibrant.
It's a beautiful time to go on a trek in Nepal in the spring because the weather is mild and the flowers are in bloom. The warmer temperatures and clear skies make it possible to see the mountains. High-altitude treks like the Annapurna Trek and Everest Base Camp Trek are fantastic in the spring.
Winter (December to February) can bring very cold temperatures and trail closures due to snow at higher elevations. The Annapurna region and some of the Langtang treks are examples of lower-altitude treks that are still accessible and offer interesting experiences. You can visit Chitwan and Bardiya National Parks during this time to learn more about Nepal's incredible wildlife.
The monsoon season, which lasts from June to August, brings heavy rains and high humidity, making trekking challenging. The strong winds, rain, and sporadic clouds obscure the view.
The trails may be slick and muddy. Trekking is therefore generally not advised during this time of year. It is possible to go on a trek in the dry regions (such as Upper Mustang and Upper Dolpo).
Given that June is the hottest month in Nepal and that the summer monsoon occurs between June and September, these aren't the ideal times to travel if you want to go hiking. However, it is a wonderful time to see the nation thriving with newness and growth. Winter is very chilly, especially in January and February. You'll be among the only visitors in the mountains if you dress warmly.
The best times to go trekking in Nepal are in the fall and spring. It is dry, clear, and stable outside. Flight cancellations and delays are uncommon at this time of year. The monsoon season is particularly prone to flight cancellations and delays. Additionally, heavy fog frequently causes flight cancellations in the winter.