Nowhere in the world is the climate so distinct and poles apart. The long stretch of the northern frontier, which is mostly rugged terrain, towered by the mighty Himalayas experiences arctic type of climate and a few hours down south at the fringes of the Indian borderlands the landscape and climate changes dramatically as the elevation decreases. With lush green tropical forests and vast stretches of plains one can encounter hot humid climate.
The year is divided into 4 different seasons in Nepal - winter, spring, monsoon and autumn. The best period to visit the country for plant lovers is during spring when the flowers are in full bloom. The mountain slopes are covered with beautiful and colorful flowers. Spring season commences from early March and continues until late May. Even though the days are clear haze disturbs the mountain views. Late May, and the downpour begins. It continues till late August. Come September and the autumn season begins. It continues till late November. With temperate climate, clear blue skies and extraordinary mountain views it is the best season to visit the country. Winter begins in late November and continues till late February.

Precipitation and Temperature Data different Cities of Nepal
First line: Precipitation [mm]. Second line: Temperature-Max/Min[oC]