There are about Many major treks in Nepal, including the Langtang region, Solu Khumbu region and Annapurna region Dhaulagiri region, and others.Out of these three Annapurna is considered to be the Categories most accessible and boasts the widest variety of species.
April is the best time to visit Nepal as the skies are generally clear and the views spectacular. General advice for trekking in Nepal would be to stay out of monsoon season. However, it often happens that there is not as much rain as promised and plenty of sunny days.
Moreover, there incredible panoramas and quieter trekking trails as there are fewer visitors. Late spring is a beautiful time to travel as the rhododendrons burst into bloom. From May, heat and humidity levels build until the monsoon rains arrive in June and the clouds obscure the glorious mountain views. Nepal celebrates festivals all year.
At last, Monsoon in Nepal is not the typical monsoon of Asia. Rains usually occur during the night-time leaving the sky clean and clear by the morning making the Himalayan view even more dramatic. Pre-Monsoon (april to june)It also brings edginess: this is the classic time for popular unrest and illness. Trek high, where the temperatures are more tolerable.