Travel is possible at all times of year but from April
to October is the best season.
Since Tibet has high altitude in average of above 13000
feet above the sea level winter becomes cold with little
snow except in few few areas. The sun shines brightly
and cold air blows. The temperature comes up (25 to 30°
C.) and gets warm but not hot in the summer still the
sun can be very strong. In Central & Western Tibet there
is small rains in June to August and specially the
summer and autumn are dry.