Miami Beach Temperatures: Averages by Month





The numbers here tell you how hot and cold the weather usually is in Miami Beach, Florida during each month of the year.

The average high and low temperatures are listed below monthly and annually for the resort city, in both degrees Fahrenheit and Celsius.

Maximums and minimums are only part of the temperature picture. To fill in the rest, there's information on how many days a month get above or below a given temperature.

To find out how often it rises over 70, 80 or 90 °F each month in Miami Beach, scroll down farther. There are also monthly and yearly counts of days with cool weather.

The first set of high and low temperatures are averages for 2008 to 2017. Everything else here is based on 1991 to 2020 weather.

10-year temperature averages for Miami Beach, 2008 to 2017
High °F Low °F   High °C Low °C
75 62 January 24 16
76 64 February 24 18
77 66 March 25 19
81 71 April 27 22
83 74 May 29 23
87 77 June 30 25
0 0 July -18 -18
89 79 August 31 26
88 78 September 31 25
84 74 October 29 23
80 69 November 27 20
77 66 December 25 19
82 71 Year 28 22
30-year temperature averages for Miami Beach, 1991 to 2020
High °F Low °F   High °C Low °C
74 61 January 23 16
75 63 February 24 17
77 65 March 25 18
80 70 April 26 21
83 74 May 28 23
86 77 June 30 25
88 78 July 31 26
88 78 August 31 26
87 77 September 31 25
84 74 October 29 24
79 69 November 26 20
76 65 December 25 18
81 71 Year 27 22

Days of Hot Weather in Miami Beach

Most days at Miami Beach have highs in the 80s Fahrenheit. From May to September, the thermometer spends 30 days on average in the 90s. But that's as hot as it gets since 100-hundred-degree weather (over 38 °C) is not normal here.

Miami Beach on the Atlantic coast has much fewer hot summer days than does the city of Miami, which lies to the west across Biscayne Bay.

Days per month in Miami Beach of at least 70, 80 or 90 °F
  70 °F
21 °C
80 °F
27 °C
90 °F
32 °C
January 27 6 0
February 25 7 0
March 29 11 0
April 30 19 0
May 31 28 1
June 30 30 4
July 31 31 8
August 31 31 11
September 30 30 4
October 31 29 1
November 30 18 0
December 28 10 0
Year 353 250 30

How Often Miami Beach Has Cool Temperatures

Even in winter, the nights at Miami Beach remain consistently mild. The coastal resort averages just one night a year when the thermometer drops to 40 °F (4 °C) or less. It normally never gets cold enough here to freeze.

Days per month on average in Miami Beach when the minimum temperature drops to 50 or 60 °F or lower
  50 °F
10 °C
60 °F
16 °C
January 4 11
February 2 8
March 1 6
April 0 2
May 0 0
June 0 0
July 0 0
August 0 0
September 0 0
October 0 0
November 0 4
December 2 8
Year 8 41
References

Jay Lawrimore, Ron Ray, Scott Applequist, Bryant Korzeniewski, Matthew Menne. 2016. Global Summary of the Month and Year, Version 1.0. NOAA National Centers for Environmental Information.

NOAA National Centers for Environmental Information (NCEI). Climate Normals.

Florida Temperatures
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