March.
Relevant Meteorological Bureau news shows that Shenzhen generally begins to experience warmer weather in March, and temperatures are higher in April, but there are also some occasional rainy days.
Shenzhen is a beautiful city in China, located in the south of Guangdong Province. It has the famous Shenzhen Bay Islands and is also known as China's Shangri-La. It is also an important development city in China's finance, innovation, Internet, and consumption upgrading.