In a year, which months are spring, summer, autumn and winter?

Spring: from early February to the end of April.

Spring, also known as spring, is the first of the four seasons, which refers to the period from beginning of spring to long summer, including solar terms such as beginning of spring, rain, fright, vernal equinox, Qingming and Grain Rain. This is the season when everything comes back to life.

Summer: from the beginning of May to the end of July.

Summer, the second of the four seasons, is also called "Hao Tian" in English, and it 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.

Autumn: from early August to the end of 10.

Autumn, also known as autumn, is the third season of the year. The transition season from summer to winter is from September to 165438+ 10 in the northern hemisphere, from March to May in the southern hemisphere, and from the autumnal equinox to the winter solstice in astronomy.

Winter:165438+1early October to 65438+1late October.

Winter is also called winter. The coldest season of the year in the northern hemisphere, the others are spring, summer and autumn. Astronomically speaking, it is 65438+February to February, and China used to refer to three months from beginning of winter to beginning of spring.

Extended data:

The four seasons are divided according to the length of day and night and the change of sun height. The division of the four seasons is based on the apparent position of the sun on the ecliptic and bounded by the bisector, the second solstice or the fourth day. However, the dividing points used by eastern and western countries to divide the four seasons are not exactly the same.

summer

The delicate lotus flower bud shows a sharp corner from the water, and a naughty little dragonfly stands on its head. Summer gives people a feeling of vitality. With the increase of temperature, human body functions are completely awakened, and people may try some strenuous exercise. As everyone knows, if you don't pay attention to some precautions, it will also bring harm to your body. People's Network Anhui Channel once pointed out that summer sports should follow the following principles:

First, water should be replenished in summer. It is recommended to drink two glasses of water half an hour before exercise. If it is outdoor sports, you must bring a water bottle, or you can add some physiological salt to the water to replenish the salt lost by your body in time. When drinking water, you should not drink too much at a time. You should try to replenish water by increasing the frequency of drinking water

Second, try to choose indoor sports such as swimming and yoga. These indoor exercises can not only avoid heatstroke, but also protect the skin from ultraviolet rays. In the morning, you can do some outdoor aerobic exercise to relax yourself. If you do outdoor sports at noon, you must take sun protection measures, such as wearing sunglasses and applying sunscreen.

autumn

Chijingqiu Pavilion, the drizzle is cool. Off the colorful summer, we ushered in the autumn harvest. At this time, I believe many people have achieved the ideal exercise effect. However, in the face of the increasing temperature difference between day and night in autumn, we need to protect ourselves more. Hubei Channel of People's Daily once pointed out that before doing morning exercises in autumn, you should drink some sugar water or eat some fruit to supplement the energy your body needs. Of course, you should also pay attention to keeping warm and warming up before exercise.

References:

Baidu encyclopedia-four seasons