What is the temperature in July and August in Golmud Gregorian calendar in Qinghai, and what clothes should I wear?

Well, it's very hot in Golmud in July and August ... You can wear some T-shirts, but you still need to bring some autumn clothes, because the temperature in Golmud sometimes drops at night ... As for food, you can try Golmud's roast mutton ... It's delicious ... You can ride horses in Goldfish Lake when you go to Golmud, but the grassland is windy, so you should pay attention to skin protection ... You can go to Kunlun Mountain Pass in Huyanglin to play.