What weather is 3 kg quilt suitable for?

What kind of weather is suitable for a 3 kg quilt? Mainly depends on the weather. For example, in southern China, it is a little hot to cover a quilt with 3 kg at 20 degrees. It is recommended to cover a quilt with 1-2 kg. In the northern region, the temperature of 20 degrees can just cover three kilograms of quilts.

South China:

Summer (air-conditioned silk quilt): 500g (1 kg) of 200230 cm silk quilt.

Spring and autumn (spring and autumn silk quilt): 200230cm quilt 1500g (3kg).

Winter (winter-type silk quilt): 200 cm and 230 cm of silk were used with 2000 g (4 kg) of silk.

Northern region:

For a room with heating, 3 to 4 kilograms is enough.

In a room without heating, 5 to 6 kilograms of quilts. (All the above weights refer to the net weight of silk).