Nepal is of roughly trapezoidal shape, 800 kilometres (497 mi) long and 200 kilometres (124 mi) wide, with an area of 147,181 km2 (56,827 sq mi). See List of territories by size for the comparative size of Nepal. It lies between latitudes 26° and 31°N, and longitudes 80° and 89°E.
Nepal is commonly divided into three physiographic areas: Mountain, Hill and Terai. These ecological belts run east-west and are vertically intersected by Nepal's major, north to south flowing river systems.
The southern lowland plains or Terai bordering India are part of the northern rim of the Indo-Gangetic plains. They were formed and are fed by three major Himalayan rivers: the Kosi, the Narayani, and the Karnali as well as smaller rivers rising below the permanent snowline. This region has a subtropical to tropical climate. The outermost range of foothills called Shiwalik or Churia Range cresting at 700 to 1,000 metres (2,297 to 3,281 ft) marks the limit of the Gangetic Plain, however broad, low valleys called Inner Tarai (Bhitri Tarai Uptyaka) lie north of these foothills in several places.
Nepal is a place where all the dreams come true. Its cities are full of fine examples of Buddhist art and architecture, reflecting the ancient culture of the country. Kathmandu is the capital of Nepal. You will be fascinated with its ancient temples and very friendly atmosphere. Pokhara is one of the best tourist destinations in Nepal for the nature lovers, as some amazing wildlife reserves are located here. It also has become a popular base for some of Nepal's finest trekking expeditions, one of the most stunning mountain views in the world. You can be sure that there will be a number of attractions in Nepal that appeal to you.
Nepal's weather is generally predictable and pleasant. There are four climatic seasons: March to May (spring), June to August (summer), September to November (autumn) and December to February (winter). The monsoon is approximately from the end of June to the middle of September. About 80% of the rain falls during that period, so the remainder of the year is dry. Spring and autumn are the most pleasant seasons; winter temperatures drop to freezing with a high level of snowfall in the mountains. Summer and late spring temperatures range from 28ºC (83ºF) in the hill regions to more than 40ºC (104ºF) in the Terai. In winter, average maximum and minimum temperatures in the Terai range from a brisk 7ºC (45ºF) to a mild 23ºC (74ºF). The central valleys experience a minimum temperature often falling below freezing point and a chilly 12ºC (54ºF) maximum. Much colder temperatures prevail at higher elevations. The Kathmandu Valley, at an altitude of 1,310m (4,297ft), has a mild climate, ranging from 19-27ºC (67-81ºF) in summer, and 2-20ºC (36-68ºF) in winter.