Surat is a port city and administrative headquarters of the Surat District. As of 2009, Surat and its metropolitan area had a population of approximately 5.9 million. It is the second largest city in Gujarat and 9th largest in India. Surat is a major gem stone center, and over 92% of the world's diamonds are cut here. The city is located on the banks of the Tapti River, and was a major port during the British colonial era. However, due to damming projects, the Tapti River become unnavigable and a new port was constructed down stream at the suburb of Hazira.
The city is located at 21.17° N 72.83° E.[1] and is very low lying.
The STD code of Surat is 0261-
Climate: The climate is tropical and the city receives the full impact of the monsoon. Winter Temperature: Max 31°C, Min 12°C Summer Temperature: Max 42°C, Min 24°C Rainfall: mid-June to mid-September 931.9 mm Lowest Recorded Temperature: 6.5°C Highest Recorded Temperature: 48°C