Nepal ….Nepal’s biodiversity is a reflection of its unique geographic position, wide altitudinal  variations and diverse climatic conditions that result in five main physiographic zones  (from tropical to nival) within a short horizontal span. 

• Altitude varies from 60m  to 8848.86m (highest  gradient in the world). 
• Total 83% of Nepal is  covered with High  mountain and wavy hill,  only 17 % by flat land  and terai

Seasons of Nepal – The winter season (December to February) is dry and cold with clear sky. However, few spell of rain in
association with the western disturbances which have their origin in the Mediterranean generally do occur during these months.

 Spring (March-May) or Pre Monsoon: During March to May, the country experiences occasional pre-monsoon thunder shower activity associated with thermal convection due to increasing insulation combined with the orographic effect. An occasional hailstorm also occurs during these months. The pre-monsoon precipitation activities are more frequent in the hilly regions rather than the southern plain of Terai region. Day time temperature in the southern plains of the country even reaches beyond 40°C.

Summer (June-September) or Monsoon: In October the country receives few spell of post-monsoon rain similar in character to the pre-monsoon
one but the frequency is low and rapidly decrease with the progress of the season. Generally, November
is the driest month. This season is best suited for the tourists due to excellent visibility for the panoramic view of the great Himalayas.