The hill, mid-hills and particularly the Kathmandu valleys are pleasant with warm summers and cool winters. Temperature ranges between maximum of 37 and minimum of 6 degree Celsius in the plains, 28 and 2 degree Celsius in the Kathmandu valley and 16 and 6 degree Celsius in the mountains. The rainy season lasts from June to August.MAXIMUM - MINIMUM TEMPERATURES
Absolute extreme temperatures in degree Celsius:
Bhairawa (42- 5)
Jiri (28-minus 6)
From October to February, woollen sweaters, Jackets or similar other warm outfits are necessary. Shorts or long- sleeved shirts are good in March through May. From June to September, light and lose garments are advisable.