The best weather season in Shanghai

The best weather season in Shanghai is 65438+ 10 month. In June 5438+10/October, the climate was cool, sunny and rainy.

According to the statistics of Shanghai meteorological data (1873 ~ 1994), the annual average temperature 15.5℃, 1 year is the coldest, with an average temperature of 3.4℃, and it is the hottest in July with an average temperature of 27.5℃. The frost at the end of April 1,1the frost at the beginning of October 1 16, with an average frost-free period of 228 days. The active accumulated temperature above 10℃ is 4934℃/ day, which is second only to Sichuan Basin and the south of Hangzhou, Anqing, Wuhan and Yichang.

Average annual precipitation 1 149.8 mm, precipitation days 13 1 day. The average monthly rainfall from April to September is above 100 mm, and the total rainfall in these six months accounts for about 70% of the total rainfall in the whole year. June and September are obviously rainy months, and the monthly rainfall reaches more than 150 mm, which is caused by plum rain and autumn rain (including tropical cyclones) respectively.

The sunshine in each month is above 150 hours, and there are more sunshine in July and August, reaching 25 1 and 260 hours respectively. In June 5438+10, the climate was cool, sunny and rainy, and the temperature difference between day and night was large.

Climatic characteristics

Shanghai is located in the eastern part of the Yangtze River Delta where the rivers and seas meet, in the north subtropical region where the East Asian monsoon prevails, and belongs to the north subtropical monsoon climate. Main climatic characteristics: Leng Xia is hot in winter, with distinct seasons, but there are often cold currents in winter. It is rainy and hot in the same season, with abundant precipitation, but it changes greatly, with coordinated light and temperature and more sunshine, but it changes all year round.

Climate environment?

Shanghai has a mild and humid climate, with shorter spring and autumn and longer winter and summer. In 20 13 years, the average temperature in Shanghai is 17.6℃, sunshine is 1885.9 hours, and precipitation is 1 173.4 mm. More than 60% of the annual rainfall is concentrated in the flood season from May to September.