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.
| 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 |
| 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.
| 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.
| 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.