Miami Temperatures: Averages by Month





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

The average high and low temperatures are listed below by month and annually for Miami, 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, scroll down farther. There are also monthly and yearly counts of nights with warm temperatures.

The first set of high and low temperatures are averages for 2010 to 2019. Everything else here is based on 1991 to 2020 weather.

10-year temperature averages for Miami, 2010 to 2019
High °F Low °F   High °C Low °C
76 61 January 25 16
79 64 February 26 18
81 65 March 27 18
85 71 April 29 22
87 74 May 31 23
90 77 June 32 25
91 78 July 33 25
91 78 August 33 26
90 77 September 32 25
87 74 October 30 24
82 69 November 28 20
79 66 December 26 19
85 71 Year 29 22
30-year temperature averages for Miami, 1991 to 2020
High °F Low °F   High °C Low °C
76 61 January 25 16
78 63 February 26 17
81 66 March 27 19
84 70 April 29 21
87 73 May 30 23
89 76 June 32 25
91 78 July 33 25
91 78 August 33 25
89 77 September 32 25
86 74 October 30 23
81 68 November 27 20
78 64 December 26 18
84 71 Year 29 22

Days of Hot Weather in Miami

Although it's not normal for Miami to have temperatures above 100 °F (38 °C), it tops 90 there on most summer days.

Days per month in Miami of at least 70, 80 or 90 °F
  70 °F
21 °C
80 °F
27 °C
90 °F
32 °C
January 27 12 0
February 26 14 0
March 30 20 1
April 30 27 2
May 31 31 6
June 30 30 15
July 31 31 24
August 31 31 25
September 30 30 15
October 31 30 4
November 30 23 0
December 28 17 0
Year 355 294 91

Number of Warm Nights a Month

On most Miami nights the thermometer stays above 70 °F. For only eight days a year does the city drop to less than 50. Below 40 °F (4 °C) weather happens one day annually on average, while freezing temperatures are not expected here.

Average number of days monthly in Miami that stay above 50, 60 or 70 °F
  50 °F
10 °C
60 °F
16 °C
70 °F
21 °C
January 28 18 4
February 26 19 4
March 30 25 8
April 30 28 15
May 31 31 26
June 30 30 30
July 31 31 31
August 31 31 31
September 30 30 30
October 31 31 27
November 30 26 13
December 29 22 8
Year 357 321 226
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.

Miami Weather
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