What is the length of day and night in the northern hemisphere from summer to the sun?

The days are long and the nights are short.

Summer solstice is one of the twenty-four solar terms, which usually comes on June 2 1 or 22 of the Gregorian calendar every year. "Shouxian Copy" mentioned: "The sun arrives in the north, the days are long and the shadows are short, so it is called summer solstice. At best, it is excellent. " That is to say, during the summer solstice, the position of the sun directly on the ground reaches the northernmost point of the year, almost directly on the Tropic of Cancer.

At this time, the days in the northern hemisphere are long and the nights are short, and the days are the longest, and the farther north they are, the longer they are. For example, Haikou in Hainan is a little longer than 13 hours a day, Hangzhou 14 hours, and Mohe in Beijing and Heilongjiang can reach 17 hours or more.

Other brief introduction to the length of day and night in the northern hemisphere from summer solstice

Although the summer solstice has the longest day and the highest sun angle, it is not the hottest time of the year. Because, close to the surface of the heat, at this time still continue to save, did not reach the maximum time.

As the saying goes, "Hot days are in dog days", and the real hot weather is calculated by summer solstice and beginning of autumn. From mid-July to mid-August, the temperature is the highest in all parts of China, and the highest temperature in some areas can reach about 40 degrees.

The solstice in summer is the turning point of the sun. After this day, I went back. The direct sunlight point moved southward from the Tropic of Cancer, and the daylight in the northern hemisphere became shorter and shorter day by day. At the same time, after the arrival of the summer solstice, the stars in the night sky gradually became summer stars.