June, the transition month of spring and summer, the temperature begins to rise gradually over the south and north of Yangtzi River. But the nationwide daily average temperature is still not as high as July and August. The average daytime temperature in China in June is around 28°C and the nighttime temperature is around 18°C. Precipitation is mainly concentrated in the middle and lower reaches of the Yangtze River and the area south of the Yangtze River.
Areas with temperatures between 8°C~16°C include: northeast part of Heilongjiang and Jilin province, northern parts of Inner Mongolia, Jiuzhaigou in western Sichuan, Qinghai province, and Tibet, etc.
Areas with temperatures between 16°C~24°C include: most parts of Shanxi province (Datong, Pingyao, Taiyuan), north part of Shaanxi province, south part of Ningxia province, half parts of Gansu province (Dunhuang), etc.
Areas with temperatures between 24°C~28°C include: Guizhou and Yunnan province, the Yellow Mountain in Anhui, Zhangjiajie in Hunan, Guilin in Guangxi and the Three Gorges between Chongqing and Yichang, etc.
Areas with temperatures over 28°C include: Northern China, including Beijing, Tianjin, Hebei, middle and west part of Inner Mongolia and most parts of Xinjiang, etc. Eastern China includes Shanghai, Hangzhou, Fujian province and Taiwan, etc; Middle and Western parts of China, include Xi'an, Chengdu, etc. Southern China includes Guangzhou, Hong Kong, Macau, Shenzhen, Hainan, etc. The average temperature in some cities, such as Nanjing, Wuhan, Chongqing, Hefei and Zhengzhou, etc. will exceed 32°C in mid-to-late June.