Click on a day for an hourly weather forecast
The temperatures in Miami during August are extremely high, between 28°C and hot as 31°C, drinking water regularly is advisable.
There’s going to be many days of rain during the month of August in Miami.
Miami should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!
Our weather forecast can give you a great sense of what weather to expect in Miami in August 2025.
If you’re planning to visit Miami in the near future, we highly recommend that you review the 14 day weather forecast for Miami before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 23° / 19° | 2 | 29 | 0 | 44 mm | Perfect | Miami in January |
| February | 24° / 20° | 2 | 27 | 0 | 40 mm | Perfect | Miami in February |
| March | 25° / 21° | 2 | 29 | 0 | 39 mm | Perfect | Miami in March |
| April | 27° / 24° | 4 | 27 | 0 | 67 mm | Perfect | Miami in April |
| May | 28° / 25° | 8 | 23 | 0 | 138 mm | Good | Miami in May |
| June | 30° / 27° | 15 | 15 | 0 | 216 mm | Ok | Miami in June |
| July | 30° / 28° | 16 | 15 | 0 | 234 mm | Ok | Miami in July |
| August | 31° / 28° | 16 | 15 | 0 | 277 mm | Ok | Miami in August |
| September | 30° / 28° | 15 | 15 | 0 | 250 mm | Ok | Miami in September |
| October | 29° / 26° | 7 | 24 | 0 | 158 mm | Ok | Miami in October |
| November | 26° / 23° | 3 | 27 | 0 | 77 mm | Perfect | Miami in November |
| December | 24° / 21° | 2 | 29 | 0 | 55 mm | Perfect | Miami in December |