Geographical climate of Halong Bay

Halong Bay is an archipelago bay located in Quang Ninh province in northeast Vietnam. East longitude 106 56' to 107 37', north latitude 20 43' to 2 1 09'. Halong Bay starts from Anxing County, Guangning Province in the west and extends to Yuntun Island County in the northwest through Xia Long City and Jinpu City. On the map of the world, Halong Bay is adjacent to China in the north and the East China Sea in the east. 1962, Halong Bay was recognized as a national scenic spot by the Ministry of Culture and Communication of Vietnam, with an area of 1553 square kilometers, including 1969 islands. The central area of Halong Bay, with an area of 434 square kilometers and 775 islands, was recognized as a world natural heritage by UNESCO twice in 1994 and 2000 because of its extraordinary landform and geological characteristics.

Halong Bay World Natural Heritage Area (the first protected core area) is bounded by the following three places: Mutou Island in the west, Sanjiao Lake in the south and Gongxi Island in the east. The middle area of the secondary protection zone is determined by the coastline along the 18A highway from Chaidamu) B 12 oil depot to the first 1 1 milestone in Guanghengfang, Jinpu City. The third protected area: the sea area and land area surrounded by the middle area, including the connecting sea area of Jipu Island National Park in Haiphong City. Halong Bay has a humid tropical climate with two distinct periods, hot and humid in summer and rainy. Winter is dry and cold, and the rainy season is obvious in dry season. The dry season is 1 1 to April of the following year, and the rainy season is from May to 10, with heavy rain and high temperature and humidity. The annual average temperature is about 65438 05℃ to 25℃. The annual rainfall is 2000 to 2200㎜. Halong Bay has a typical pure tidal system (its range is about 3.5 to 4m), and the seawater salinity ranges from 365,438+0-34.5 ‰, which is slightly lower in rainy season.

The best time for Halong Bay: Vietnam has a pleasant climate 165438+ 10 to February of the following year. The city is sunny, the sky is clear and Wan Li is full of flowers. Now is the most beautiful season in Vietnam, and it is also the best time to travel to Vietnam.