How long will the weather last between Yantai 15-25 from now on?

According to the past weather conditions, this temperature will not last long under normal circumstances. It will rise to 30 degrees before the end of June, and the low temperature will be higher than 20 degrees. The summer solstice will be on June 2 1 day, that is to say, summer is here. The dog days are in July, with the first day from July 19 to July 28th, the middle days from July 29th to August 7th, and the last days from August 8th to August17th. Dog days refer to the above 30 days. I hope I can help you.