Traditional Culture Encyclopedia - Weather forecast - Is it hot in July or August?

Is it hot in July or August?

Generally speaking, it is the hottest from mid-July to mid-August, which is the dog days.

"Three volts" is the general name of the first, middle and last three volts, and it is the hottest season in a year. It appears from mid-July to mid-August in the solar calendar every year. Its climate is characterized by high temperature, low pressure, high humidity and low wind speed. "V" means being forced to hide underground. according to

The dog days are the hottest time of the year. During the midsummer (July 27th to August 15), the subtropical high intensified. Under the control of the subtropical high, the descending airflow inside the high makes the weather clear and partly cloudy, which is beneficial to sunlight, the ground radiation heats up and the weather is hotter.

If we want to compare the north and the south, it is generally hot in July in the north and August in the south, which is different in every city in the country. Generally speaking, after the slight heat in summer, it is mostly plum blossoms, and the temperature begins to rise, which will start almost in mid-July. In August, usually in early August in beginning of autumn, the weather will start to be relatively cool in the morning and evening.

Extended data

The dog days appear in midsummer and summer heat, and it is the hottest, humid and sultry day of the year. The so-called "dog days" refers to the "dog days" of the lunar calendar, which is the hottest period of the year. ?

It can be understood as "squatting" means that the weather is too hot to move. But the dog days are called "dog days" because there are also many cold factors. The dog days are the hottest thirty or forty days in a year in the Central Plains. The dog days are calculated according to the lunar calendar, between the middle and late July and the early August of the solar calendar.

The time of accommodation is not fixed every year, and the length of accommodation is also different. You need to check the almanac to calculate it. Simply put, we can use the formula of "Xia San Geng" to express the lodging date, that is, from the third Geng day in Xia Hou, the initial lodging is 10 day, the intermediate lodging is 10 day or 20 days, and the final lodging is 10 day.

References:

Baidu encyclopedia-dog days