The best season for trekking in Nepal is autumn (September to November), when the weather is clear, dry, and reliable. Since fall is the country’s primary holiday season, there is also a cheerful atmosphere during these periods. Another great season for trekking is during the springtime (March to May), when rhododendron and other wildflowers bloom, enhancing the paths’ aesthetic appeal and color. The days are clear, making them perfect for trekking.
The months of December through February are the coldest of the year. Snowfall is even feasible on most trekking routes because they are situated at higher elevations. Summertime in the nation lasts from June to August. The humidity increases in tandem with the temperature. The monsoon season so begins, along with it muddy, slippery roads and overcast skies. All around the country, landslides and flooding are also a possibility.