Miami weather in May
Temperature, sea and sunshine in May: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in May
Good
Best time to visit: November – April
What is the weather like in Miami in May?
In May, Miami is hot: daytime highs average 28 °C, and even at night it stays warm at around 24 °C. The sea averages 27.1 °C – lovely and warm for swimming. The sun shines for around 8 hours a day. Rain is frequent, with about 12 rainy days and 93 mm in total. The air is often humid and muggy. All in all, May is a good month for a holiday in Miami.
May compared
How the weather changes from April to June. Tap a month to open it.
More details for May
- Daylight
- 13 h 23 min06:35 – 19:58
- UV index
- 12 · extremeclear sky, noon (estimate)All months
- Muggy days
- 27 daysdew point 18 °C or moreAll months
- Wind
- 20 km/haverage daily peakAll months
- Cloud cover
- 45 %on averageAll months
- Hot days
- 4 days30 °C or moreAll months
- Time zone
- UTC−4America/New_York
How the score comes together
- Temperatureweight 50 %84 %
- Sunshineweight 20 %82 %
- Few rainy daysweight 30 %44 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in May
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Insect repellent
- Rain jacket or umbrella
Miami in May: quick answers
Is Miami hot in May?
Yes. In May, Miami is hot: daytime highs average 28 °C and nights stay around 24 °C. On about 4 days the thermometer climbs to 30 °C or more.
Can you swim in Miami in May?
Yes. In May the sea averages 27.1 °C – lovely and warm for swimming.
Does it rain much in Miami in May?
Rain is frequent, with about 12 rainy days and 93 mm in total.
Miami month by month
The whole year in MiamiAll destinations: USAFlorida weather in MayWhere to go in MaySea temperature in May
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences