Four seasons division time month
1, spring: March, April, May. Spring is the first season of the four seasons. Generally, the average temperature rises 10 degrees five days after winter.
2. Summer: In June, July and August, summer is the second season of the year. The climate is hot and sunny at this time. The climate in the northwest is dry and the southeast is hot and rainy.
3. Autumn: September, 10, 1 1. Autumn is the third season of the year. Entering autumn means that rainfall and humidity decrease, and everything in nature tends to mature from lush.
4. Winter: 12, 1, February. Winter is the fourth season of the year. Winter means that life is closed, everything enters a state of self-cultivation, and the temperature begins to gradually decrease. When the average temperature of the day is lower than 10 degrees Celsius, it is regarded as entering winter.
The division of the four seasons is based on:
Astronomical division: the division of four seasons emphasizes the meaning of four seasons climate. In a year, the season with the longest day and the highest sun height is summer, and the season with the shortest day and the lowest sun height is winter. The transitional seasons between winter and summer are spring and autumn.
Climate division method: generally, 65438+ 10 is the coldest month, so spring is March, April and May; Summer is June, July and August; Autumn is September, 10,11; Winter is 12, 1, February. This division of four seasons is more suitable for temperate regions with distinct seasons.