(84.51 in) in the Island City, and 2,457 millimetres (96.73 in) in the suburbs. [ 122 ] The average annual temperature is 27.2 °C (81.0 °F), and the average annual precipitation is 216.7 centimetres (85.31 in). [ 124 ] In the Island City, the average maximum temperature is 31.2 °C (88.2 °F), while the average minimum temperature is 23.7 °C (74.7 °F).