Hai Phong is a large city with an important seaport of Vietnam. Hai Phong is near Quang Ninh Province to the north, Hai Duong Province to the west, and Thai Binh Province to the south. Climate: Because of the proximity to the East Sea, Hai Phong’s weather is affected by inter-tropical monsoons. The annual average temperature varies between 23 degree C and 24 degree C.See more >>