Kochi, also known as Cochin, is a major port city located in Kerala, India. It formed in 1341 due to flooding of the Periyar River. Kochi was an important spice trading center from the 14th century onwards, trading with Arab merchants. The city has a diverse, multicultural population and was historically influenced by Portuguese, Dutch, and British colonizers. It has a hot, humid climate with high rainfall and temperatures ranging from 22 to 34 degrees Celsius.