MIAMI BEACH (085658) Calendar Day Extremes Lowest Minimum Temperature (degrees F) Years: 1927-2010 Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 1 42 43 46 48 61 66 70 73 71 70 53 47 2 46 43 41 53 61 66 70 71 70 67 56 50 3 40 38 32 55 63 69 68 70 70 67 54 50 4 38 38 41 54 62 67 66 67 68 67 50 48 5 40 37 43 46 61 65 69 71 72 68 52 46 6 40 38 43 49 60 67 71 67 70 67 52 52 7 40 42 49 48 62 71 71 71 71 68 56 49 8 38 47 47 48 58 69 68 68 74 68 56 50 9 37 41 48 55 59 70 70 71 70 70 58 45 10 34 43 48 57 61 68 69 68 71 69 50 47 11 34 40 47 54 64 67 70 71 71 66 54 43 12 37 42 48 58 63 68 70 72 70 64 53 35 13 35 41 49 57 64 67 69 72 70 64 48 36 14 38 42 46 59 62 71 70 72 71 60 51 39 15 35 40 44 54 67 67 68 72 72 64 49 44 16 40 41 44 55 64 70 70 73 71 64 52 37 17 44 39 50 54 65 70 70 70 70 60 46 44 18 37 39 53 56 64 70 69 71 67 59 50 43 19 35 38 50 56 64 68 71 69 70 56 46 43 20 32 42 50 61 66 70 68 71 71 57 49 43 21 37 46 49 59 65 72 71 69 70 54 49 41 22 34 45 48 62 65 69 71 69 70 60 48 38 23 40 40 48 58 65 70 69 69 71 63 49 38 24 38 38 47 59 66 70 71 70 68 61 44 32 25 37 38 53 55 67 69 71 71 71 57 39 33 26 41 40 52 55 66 71 69 70 70 55 40 34 27 42 43 50 60 69 69 71 70 72 58 47 44 28 38 44 55 58 67 71 73 71 70 55 46 44 29 36 50 52 51 65 70 73 70 72 55 45 46 30 38 - 53 63 67 70 69 73 70 54 43 42 31 37 - 49 - 66 - 72 70 - 59 - 44 Based on 67 to 73 years of data.
Official data and data for additional locations and years are available from the Regional Climate Centers and the National Climatic Data Center.