Miami weather in May 2026

Expect daytime maximum temperatures of 29°C in Miami, Florida in May and high heat and humidity based on long-term weather averages. There are 10 hours of sunshine per day on average with 11 days with some rainfall and typically 150 mm of rainfall in the month.

  • 29°C maximum daytime temperature in May in Miami29
    29°C max day temperature
  • 10 hours of sunshine per day
  • 11 days with some rainfall in May in Miami11
    11 days with some rainfall
  • 23°C minimum night-time temperature in May in Miami23
    23°C min night temperature
  • 13 hours of daylight per day in May in Miami13
    13 hours of daylight per day
  • High heat & humidity in May in MiamiH
    High heat & humidity
  • 150 mm monthly rainfall in May in Miami150
    150 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in May in Miami11
    11 (Extreme) UV index
  • 27°C sea temperature in May in Miami27
    27°C sea temperature

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The May weather guide for Florida (Miami) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Miami

How hot is it in Miami in May?

Daytime temperatures usually reach 29°C in Miami in May with high heat and humidity, falling to 23°C at night.

How sunny is it in Miami in May?

There are normally 10 hours of bright sunshine each day in Miami in May - that's 72% of daylight hours.

How warm is the sea around Miami in May?

The average sea temperature around Miami in May is 27°C.

Does it rain in Miami in May?

There are usually 11 days with some rain in Miami in May and the average monthly rainfall is 150mm.

Miami May sunrise & sunset times

Browse the sunrise and sunset times for Miami in May 2026. Select a month to view Miami sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 05:44 18:52
Saturday, 16th May 2026 05:35 19:00
Sunday, 31st May 2026 05:30 19:08

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