How long will it be hot in summer?

It will be hot for 30-40 days in summer. When the temperature is above 35℃, it can be called "hot weather". Usually, the hot weather starts from mid-July to mid-August, and the time is about one month, but the specific number of days may change according to the weather phenomenon every year. The hottest time is from mid-July to mid-August, because it is dog days. The hottest solar term, summer solar term, is the hottest solar term in a year.