Autumn in North China is dominated by sunny days? Or is it mainly rainy?

In March, April and May (spring average temperature 19-26), the weather is generally good, usually cloudy, warm and humid, and the temperature is about 20 to 30 degrees Celsius; The trough of low pressure often brings rainy weather to advection fog, while advection fog will reduce visibility and occasionally interrupt air and ferry services. In June, July and August (the average temperature in summer is 28-32, typhoon season), the weather is hot and humid, and the humidity can rise to over 80%; Occasionally there are heavy rains and thunderstorms (usually in the morning). The temperature is hottest in the afternoon, especially in July and August. Under the continuous influence of the subtropical high, there are often long-term sunshine and breezes in Hong Kong, lasting for several days. During this period, the average temperature exceeded 32 degrees Celsius, and even exceeded 34 degrees Celsius in the New Territories. At night, the temperature will drop to 27 degrees Celsius. Occasionally affected by tropical cyclones, there will be heavy rains and storms. September 10, 1 1 (autumn, average temperature 22-28, typhoon season), the temperature is slightly lower than summer, and the weather is dry. It's still hot during the day, and it's only cool at night, early morning and cloudy days. The rainfall in autumn in Hong Kong is less than that in summer, and the weather is stable. 12, 1 and February (winter average temperature 16- 18), the temperature tends to be bipolar. When the cold front passes by, the cold and dry north wind makes the temperature drop sharply. The nighttime temperature in urban areas can drop below 10℃, and the highlands such as northern New Territories and Tai Mo Shan may drop below 0℃.