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.
Temperatures
31° / 28°
Rainy Days
16
Snowy Days
0
Dry Days
15
Rainfall
277
mm
Sun Hours
11.6
Hrs
