What month is summer? When is summer?

1, in China, summer begins in long summer and ends in the beginning of autumn; In some parts of China, from summer solstice to September.

Japan usually designates June, July and August as summer. In some parts of the northern hemisphere, it is called summer solstice to autumn. In the southern hemisphere, 65438+February, 65438+ 10 and February are generally designated as summer.

3. Summer, the second of the four seasons, is the hottest season in the northern hemisphere. China is used to long summer as long summer, and meteorological summer will be postponed to long Xia Hou for about 25 days. The ancients counted April, May and June of the lunar calendar as "summer"; Today, people regard June, July and August of the solar calendar as "summer". Westerners generally say that the summer of solstice is divided into summer. The scientific division method is that the average temperature above 22℃ is "summer". Accordingly, when the average temperature keeps below 22℃, summer is over. In the southern hemisphere, 65438+February, 65438+ 10 and February are generally designated as summer.

4. June 2 1 or 22 is the summer solstice, and the sun shines directly on the Tropic of Cancer. At this time, the noon height of the sun in the Tropic of Cancer and its northern latitude reaches the maximum in a year. The day length at each latitude reaches the maximum in a year. In the area north of the Arctic Circle, the sun never sets all day, resulting in extreme day. In the area south of the Antarctic Circle, the moon never sets all night, resulting in the phenomenon of extreme night.