What's the weather like in Lhasa 65438+February? Can a nine-month-old baby go?

Historical weather in Lhasa in June 20 15: average high temperature: 10℃, average low temperature: -5℃, extreme high temperature:14℃ (February 1 1 day), extreme low temperature:-

If the child is born and lives in inland low-altitude areas, it is not recommended to go now, because there is altitude sickness, and wait until the child is older.