Camping in Yong 'an Mountain, is it cold at night? thank you

Yong 'an Mountain is more than 400 meters above sea level, and the current weather is about 15 degrees at night, which is very suitable for camping and will not be too cold. If you are afraid of the cold, you can take a thin coat. If it rains, it will be very cold. Get a jacket.

The temperature of sleeping bag is about 10 degree, and that of hollow cotton is about 1.6KG.