town in the north, Cam Ranh city in the south, Diên Khánh town in the west and the East Sea to the east. The city is on the beautiful Nha Trang Bay, which was chosen by Travel + Leisure in two succeeding years as one of 29 most beautiful bays in the world. Nha Trang is surrounded on all three sides by mountains and a large island and four smaller ones on the fourth side (in the ocean directly in front of the city's main area), blocking major storms from potentially damaging the city. Climate Nha Trang has a tropical savanna climate (Köppen climate classification: As) with a lengthy dry season from January to August and a shorter wet season from September to December, when of the city's total annual rainfall of about is received from the north-east monsoon. During the wet season extremely heavy rainfall from typhoons is not uncommon, though the city is shielded from the worst winds. Administrative divisions Nha Trang is subdivided into 27 wards and communes, of which 19 are urban wards: Vĩnh Hải, Vĩnh Phước, Vĩnh Thọ, Xương Huân, Vạn Thắng, Vạn Thạnh, Phương Sài, Phương Sơn, Ngọc Hiệp, Phước Hòa, Phước Tân, Phước Tiến, Phước Hải, Lộc Thọ, Tân Lập, Vĩnh Nguyên, Vĩnh Trường, Phước Long (founded in November 1998), Vĩnh Hòa (founded in April 2002); and 8 suburban communes: Vĩnh Phương, Vĩnh Trung, Vĩnh Thạnh, Vĩnh Thái, Vĩnh Hiệp, Vĩnh Ngọc, Vĩnh Lương, and Phước Đồng. Since 1998, due to the high pace of urbanization, many urban planned zones have been built: Hòn Rớ, Bắc Việt, Thánh Gia, Đường Đệ, and Nam Hòn Khô. Education Nha Trang is home to the multidisciplinary Nha Trang University (formerly Nha Trang Fishery University); the Naval and Aviation Academy; a teachers' training college; Khanh Hoa University, as well as the Nha Trang Oceanography Institute a unique institute of oceanography in Vietnam and the Pasteur Institute of Nha Trang, one of the many famous Pasteur Institutes. Nha Trang Pasteur Institute The French-Swiss bacteriologist Alexandre Yersin, discoverer of the Yersinia pestis bacterium lived in Nha Trang for 50 years and was affectionately known as Ông Năm. He established the Indochinese Pasteur Institute (now known as the Pasteur Institute of Nha Trang), devoted to researching the bubonic plague. Yersin died in Nha Trang on 1 March 1943. A street in the city is named after him, and a shrine