It won't be cold in Shanghai after a few months.

March. After mid-March, the spring breeze ended and Shanghai was cold. Shanghai has a subtropical monsoon climate with four distinct seasons, abundant sunshine and rainfall. The climate in Shanghai is mild and humid, with shorter spring and autumn and longer winter and summer. The annual average temperature of the whole city is 17. 6℃, sunshine 1885, 9 hours, precipitation 1 173. 4 mm, more than 60% of the annual rainfall is concentrated in the flood season from May to September. Shanghai is long in winter and short in spring and autumn, with 99 days in winter, 0/32 days in summer and 0/34 days in spring and autumn. Spring is a little longer than autumn.