Cần Thơ About, the name comes from "cầm thi giang" - river of poems, is a city in Vietnam. The city, regarded as "Western capital", with an estimated population of 1,121,000 as of 2004, is the biggest city in the Mekong Delta. The city is located on the south bank of the Hậu River, the bigger branch of the Mekong River. It is 169 km from Hồ Chí Minh City, Vietnam’s largest city. Cần Thơ’s climate is tropical and monsoonal with two seasons: rainy, from May to November and dry, from December to April. Average annual humidity is 83%, rainfall 1,635 mm and temperature 27 °C.