What season to Tibet best? From theory and practice, the summer (June to September) into the plateau is the best. In the highlands, people have such feeling: in summer refreshed, and in the winter is a kind of unspeakable depressive feeling.
Plateau characteristic is the temperature: "years without summers, the day has four seasons". In the summer, the temperature is have changed, but the highest temperature also won't be very tall, the average temperature in summer only 7 ℃-19 ℃, the highest temperature of summer in the Lhasa area are also not more than 30 ℃. People in this temperature will have intimacy. Besides, the summer precipitation significantly higher than other seasons, 6-September accounted for 90% of annual precipitation rainfall, and more rain in the night, so the dry climate is plateau has eased. So in plateau, summer is a year the most pleasant climate of season. In this season of green grass, trees, branches and leaves bushiness, everywhere a vitality, make people relaxed and happy. And at this time of fresh fruit, vegetable no matter from the species number or are better than other seasons, when people can absorb a lot of vitamins. At the same time, because of the summer plants grow thick, photosynthesis is strong, and the relative air pressure increases, makes the air for increasing oxygen levels, which the body of oxygen state have been improved.
To sum up, the summer no matter from the temperature plateau, moderate, oxygen levels in the air and fresh fruit, vegetables supply and so on various aspects to say all obvious better than other seasons, and 6 to 9 months of Tibet is also very high landscape index, is the best season in Tibet.