Call your doctor if any of the following symptoms are present: 1  You itch all over your body but there is no obvious cause or rash. 2  Itching is so bad that you cannot sleep, and home treatment is not helping. 3  Your skin is badly broken from scratching.
Shenzhen Weather. Shenzhen is located in humid subtropical climate zone. Being only 1 hour from Guangzhou by train, Shenzhen has similar weather with Guangzhou, with wet and scorching summers, mild and sunny winters. Shenzhen has plentiful sunshine and rainfall all year round.The yearly average temperature is 22 Â°C (72 Â°F), and the yearly precipitation is 1933 millimeters (76 inches). Most of the Rainfall happens from June to August. Shenzhen is frequented by typhoons, which occur mainly from July to September.henzhen is located in humid subtropical climate zone. Being only 1 hour from Guangzhou by train, Shenzhen has similar weather with Guangzhou, with wet and scorching summers, mild and sunny winters.
Shanghai has a humid subtropical climate with four distinct seasons. Winters arecold and temperatures sometimes drop below zero. Snow seldom falls. Incontrast, summers tend to be hot and humid. The annual precipitation is 1,200 mm (47 inches).hen travelingin Shanghai during these periods, prepare your umbrellas or raincoats. The temperatures are not extreme. The hottest month is July, with an average high of 32 Â°C (90 Â°F).The coldest month is January, with an average low of 1 Â°C (34 Â°F).