Miami Weather in May – Average Temperature and Rainfall

High
29.0°
Low
23.4°
Rainfall
159 mm
Rainy season
17d
max
36.2°
min
16.8°

May

Early
28.5°
25.1 mm
Mid
29.1°
61.9 mm
Late
29.5°
71.6 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 20:00, totalling roughly 0.4 mm.
How hot is it in Miami today?
Between 23°C and 29°C, with a felt maximum of 33°C.
What is the weather in Miami tomorrow?
Tomorrow: light showers, 27–29°C, with a 80% chance of rain.

Miami