Nepal basically has four seasons: Spring (March-May), Summer (June-August), Autumn (September-November) and Winter (December-February).
However, owing to its varied geography, weather conditions of Nepal vary from one place to another. The higher you give up north, it tends to be cooler whereas the deeper the south you go the hotter it is comparatively.
Nepal is best for trekking and tour activities during Spring (march-April-May) and Autumn (late September-October-November). During this season Nepal's forests come alive with greenery, colorful flowers and wildlife and you can easily get an obstructed views of the Himalayas. In the Himalayan, hilly and Terai regions, the temperature remains cool and balmy. That said Nepal can be travelleled to during all seasons as summer and winter also presents a great opportunity to see Nepal in a different perspective.
Major Tourist Activities in Nepal:
Some of the majort tourist activities in Nepal area as follows:
Adventure: Mountaineering, Trekking, Rafting, Paragliding, Bungee Jumping, Rock Climbing, Canyoning, Canoeing, Sky Diving, Bicycling, Motor riding, Jungle Safari, Wildlife and nature excursions etc.
City Tours: City Sightseeing Tours, Mountain Fight, Meditation and Yoga, Photography Tour, Honeymoon Tour, Bird Watching Tour, Honey Hunting Tour etc
Pilrimage Tours: Buddhist Pilgrimage Tour, Hindu Pilgrimage Tour