The climate of Bangladesh is mostly determined by its location in the tropical monsoon region: high temperature, heavy rainfall, often excessive humidity, and distinct seasonal variations. The reversal of the wind circulation between summer and winter is another important feature of the climate of the country.The annual average temperature in Cox's Bazar remains at about a maximum of 34.8 °C and a minimum of 16.1 °C. The average amount of rainfall remains at 4,285 mm. Cox's Bazaar is known for its wide sandy beach which is claimed to be the world's longest natural sandy sea beach. It is an unbroken 125 km sandy sea beach with a gentle slop. Since the rise and fall of the tide here is not great, it is a good place for sea bathing.
In 1971, Cox's bazar wharf was used as a naval port by the Pakistan Navy's gunboats. This and the nearby airstrip of the Pakistan Air Force were the scene of intense shelling by the Indian Navy during Bangladesh Liberation War. During the war, Pakistani soldiers killed many people in the town including eminent lawyer Jnanendralal Chowdhury. The killing of two freedom fighters named Farhad and Subhash at Badar Mokam area is also recorded in history. Outpost after Warren Hastings became the Governor of Bengal following the British East India Company Act in 1773. Captain Cox was especially mobilized to deal with a century long conflict between Arakan refugees & local Rakhains at Palonki. The Captain made significant progress in rehabilitation of refugees in the area
