Verdict: Good month
Miami Weather in May
May runs warm in Miami, with daily highs around 29°C (84°F) and nights near 23°C (73°F). It's also the wet side of the calendar: rain falls on about 16 days, so build flexibility into plans. Overall, May is a solid month to visit Miami.
Average high
29°C / 84°F
Average low
23°C / 73°F
Rain days
~16
Precipitation
139 mm
What to pack for Miami in May
- Summer clothes, plus one light layer for air-con and evenings
- High-SPF sunscreen, sunglasses, and a refillable water bottle
- Rain gear is non-negotiable — expect rain on roughly 16 days
- Comfortable walking shoes — every guide on this site assumes you'll use them
May against the rest of the year
Warmest in Miami: Jul (31°C / 88°F) · Coolest: Jan (24°C / 75°F) · Wettest: Aug (~26 rain days)
24°
17°
Jan
25°
19°
Feb
27°
21°
Mar
28°
22°
Apr
29°
23°
May
30°
24°
Jun
31°
26°
Jul
31°
26°
Aug
30°
25°
Sep
29°
24°
Oct
27°
22°
Nov
25°
19°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)