Tianjin is a port city in northeastern China and one of the four municipalities under the direct administration of the central government, with a population of over 15 million. Situated on the Hai River, it borders Hebei Province to the north and west, Beijing Municipality to the south, and the Bohai Sea to the east. Tianjin is a major transportation hub, with a well-developed transportation network consisting of railways, highways, waterways, and aviation. The city is also home to some of China's leading universities and research institutes.
Average temperatures during the day in Tianjin.