Miami weather in May
Miami in May averages 27°C (80°F) and 157 mm of rain. It is one of the wetter months of the year here.
Of the twelve months in Miami, May is the sixth wettest.

- Average temp
- 27°C (80°F)
23–31°C · 74–87°F
- Rainfall
- 157 mm
A wet month
- Sunshine
- —
- Wind
- 14 km/h
What is Miami like in May?
Daytime
Days are warm, typically in the mid-20s°C or above.
Rain
Expect frequent rain — this is a wet month.
Evening
Evenings stay warm.
What should I pack for Miami in May?
High-factor sun cream
With daytime highs around 31°C, burn time is short even in shade.
Sunglasses and a brimmed hat
Midday glare is the part people underpack for, not the heat itself.
Loose cotton or linen
Synthetics stop working once you are sweating through them all day.
A refillable water bottle
Daily highs this warm need roughly double the water a temperate day does.
A proper waterproof, not a folding umbrella
157 mm in the month usually arrives as heavy bursts that an umbrella will not cover.
A dry bag for phone and documents
Worth it for one downpour caught between the taxi and the door.
May compared with April and June
May in Miami is 1.9°C warmer than April and 72 mm wetter than it, which averages 25°C (77°F).
May in Miami is 1.4°C cooler than June and 110 mm drier than it, which averages 28°C (83°F).
Daylight in Miami in May
On 15 May the sun is up for 13 hours 25 minutes in Miami, rising about 06:34 and setting about 19:59 local time.
May ends 29 minutes longer than it begins, so the last week of the month is a different length of day from the first.
Where to stay in Miami
Dates are a starting point for May.

Travel guides for Miami
What to read before you book.
Miami weather by month
TemperatureRainfall
How May compares with the rest of the year
May is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | 20°C / 69°F | 47 mm |
| February | 22°C / 71°F | 55 mm |
| March | 23°C / 73°F | 63 mm |
| April | 25°C / 77°F | 85 mm |
| May | 27°C / 80°F | 157 mm |
| June | 28°C / 83°F | 267 mm |
| July | 29°C / 84°F | 186 mm |
| August | 29°C / 84°F | 242 mm |
| September | 28°C / 83°F | 259 mm |
| October | 27°C / 80°F | 193 mm |
| November | 24°C / 75°F | 90 mm |
| December | 22°C / 71°F | 62 mm |
Similar weather in May
Other destinations whose May averages sit close to this one.
Check another month
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FAQs about Miami in May
May climate averages for Miami, 1991–2020.
Miami averages 27°C (80°F) in May, ranging from about 23°C (74°F) at night to 31°C (87°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Yes, a lot. May brings about 157 mm, which makes it one of the wetter months here — expect heavy bursts rather than all-day drizzle.
No. May averages 27°C (80°F) against 28°C (83°F) in June — 1.4°C cooler.
May is 1.9°C warmer than April, and 72 mm wetter.
It is outside the easiest window. The most comfortable stretch here is November to April; May sits outside it, which usually means more heat, more rain, or both — worth it if you would rather have the place to yourself.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what May is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 13 hours 25 minutes of daylight in mid-May, against 13 hours 45 minutes in June and 10 hours 32 minutes in December.
On 15 May, sunrise is about 06:34 and sunset about 19:59 local time. Both shift across the month — the month ends 29 minutes longer than it starts.



