Miami Weather in August – Average Temperature and Rainfall

High
31.0°
Low
25.8°
Rainfall
164 mm
Rainy season
25d
max
34.5°
min
22.7°

August

Early
30.8°
58.1 mm
Mid
31.3°
38.6 mm
Late
30.7°
67.7 mm

Summary

The climate figures for Miami are averaged from 2016–2025 observations (10 years). Annual rainfall averages about 1,545 mm.

The rainy season runs May–October. The wettest month is June with 235.9 mm across 22 rain days; the driest is February at just 63.2 mm.

The hottest month is August (average high 31°C) and the coolest is January (23.8°C).

The most comfortable time to visit Miami is February — less rain and milder heat.

Monthly averages

Common questions

Will it rain in Miami today?
Yes. Rain is expected around 06:00–21:00, totalling roughly 29.2 mm.
How hot is it in Miami today?
Between 23°C and 29°C, with a felt maximum of 35°C.
What is the weather in Miami tomorrow?
Tomorrow: light drizzle, 23–29°C, with a 70% chance of rain.

Miami