| Biscayne National Park | |
Month
Average
high (°F)
tempAverage
low (°F)
tempAverage rainfall
(inches)January 74 62 2.17 February 74 63 2.19 March 76 67 1.92 April 79 70 2.29 May 82 74 5.78 June 85 76 7.14 July 87 78 3.95 August 87 78 4.62 September 86 77 6.27 October 83 74 4.62 November 79 69 2.80 December 75 65 1.69 Average annual rainfall: 45.44 inches
These figures are based on data recorded in Miami Beach by the Florida Climate Center from 1961 to 1990.

