How many days does it rain in Hangzhou a year?

The average value is between 130 days and 160 days.

March to April is a rainy period, which is called spring rain period. The average precipitation is 200 ~ 300mm, accounting for 13 ~ 23% of the annual total. July, August and 10 to February are two relatively dry seasons. The previous dry season is the summer dry season, which is also the summer dry season. The city is controlled by subtropical high, with extremely high summer monsoon, high temperature and little rain.

Except for Tianmu Mountain in the northwest and Yuling Mountain in the middle, the average precipitation in most areas is 250 ~ 300mm, and the precipitation in the northeast plain from Qiantang River basin to Xin 'anjiang reservoir area is the least, with an average of less than 250 mm. The last dry season is the winter dry season. Due to the influence of the dry and cold air mass in the polar continent south of Mongolia, the average precipitation for five consecutive months is only 300 ~ 400mm, accounting for 20 ~ 27 of the annual total.

Extended data:

Hangzhou is located in the subtropical monsoon region, with four distinct seasons and abundant rainfall. Annual average temperature 17.8℃, average relative humidity 70.3%, annual precipitation 1454 mm, annual sunshine hours 1765 hours. Summer is hot and humid, and it is one of the four new stoves. On the contrary, winter is cold and dry. The climate in spring and autumn is pleasant, which is the golden season for sightseeing.

Hangzhou is in full bloom in spring from March to April every year, which is the tourist season. The temperature is between 9 ~ 15℃, which is also the best season for tourism. The rainy season is from late June to early July, and the weather is cloudy or sunny. The first and middle days of August are typhoon-prone seasons with frequent rainstorms. The temperature is above 20 ~ 26℃.

References:

China Weather Network-Hangzhou City Introduction Baidu Encyclopedia-Hangzhou