Climatic characteristics of Wuhan

Wuhan has a subtropical monsoon humid climate with abundant rainfall and sunshine, with hot summer and cold winter. The average annual temperature is 15.8℃- 17.5℃. In a year, the average temperature is the lowest, at 65438 0.4℃. The highest average temperature in July and August is 28.7℃. Summer is as long as 135 days. Because Wuhan is located at 30 degrees north latitude, the height of the sun can reach 38 degrees at noon in summer, and it is located inland and far from the ocean. The terrain is like a basin, which is easy to collect heat and difficult to dissipate heat. There are many rivers and lakes, and there is much water vapor at night. Coupled with the urban heat island effect and the control of subtropical high in summer, it is very stuffy. It is one of the three largest stoves in China, with an extreme maximum temperature of 44.5 degrees in summer. The rainy season in early summer is concentrated, with annual precipitation 1 100 mm, Wuhan active accumulated temperature "5 150℃, annual frost-free period of 240 days and total sunshine hours of 2000 hours.

Early summer begins in mid-May every year, and summer enters midsummer. The highest temperature in midsummer is 37-39 most of the time, which is lower than that in some cities, but the lowest temperature is relatively high, generally 29-30. Why do you feel bored? Wu Hanyou's developed water system. After the water vapor evaporates during the day, the air humidity is high, so it gives people a very uncomfortable and sultry feeling. Generally, it is difficult to fall asleep without turning on the air conditioner in summer. The temperature may reach about 38 in September, but the minimum temperature is not very high. After 10, in early autumn, the temperature will gradually drop, with an average of 20-25. The weather is dry, and sometimes the temperature will reach nearly 30 or exceed it abnormally. From autumn to winter, it is often very fast. As long as there is cold air going south, the temperature will drop very sharply. It is common for the temperature to drop more than 10 degrees. /kloc-the end of 0/2 to February next year is winter. The average temperature in winter is generally 1-3 degrees, and it can be 7-8 degrees in good weather, but it is often below 0 degrees in cold wave or rain and snow. Most families in Wuhan have no heating. In the early spring after March, the temperature rose rapidly, reaching more than 20 degrees at the highest, but the temperature was still low. Be careful of the cold spring in March-April-the temperature often drops overnight 15 to 20 degrees, with heavy snow.

PS: The weather in Wuhan is very strange recently. It's hot and cold, and the temperature difference is quite big.