Since when did Beijing wear down jackets?

165438+ October. The weather in Beijing in June 5438+1October is cool, and the temperature difference between morning and evening is large. Therefore, long-sleeved shirts and coats are common in the first half of June 5438+1October, while the temperature gradually drops in the second half of June 5438+1October, so it is necessary to wear thin sweaters, long-sleeved coats, light down jackets, woolen coats and other clothes to keep warm. By mid-June165438+1October, heating began in the north, so you can put on your down jacket.