South Beach weather in May 2026

Expect daytime maximum temperatures of 30°C in South Beach, Florida in May based on long-term weather averages. There are 9 hours of sunshine per day on average with 10 days with some rainfall and typically 97 mm of rainfall in the month.

  • 30°C maximum daytime temperature in May in South Beach30
    30°C max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in May in South Beach10
    10 days with some rainfall
  • 20°C minimum night-time temperature in May in South Beach20
    20°C min night temperature
  • 14 hours of daylight per day in May in South Beach14
    14 hours of daylight per day
  • Moderate heat & humidity in May in South BeachM
    Moderate heat & humidity
  • 97 mm monthly rainfall in May in South Beach97
    97 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in May in South Beach10
    10 (Very High) UV index
  • 25°C sea temperature in May in South Beach25
    25°C sea temperature

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The May weather guide for Florida (South Beach) 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 Florida

How hot is it in South Beach in May?

Daytime temperatures usually reach 30°C in South Beach in May with moderate heat and humidity, falling to 20°C at night.

How sunny is it in South Beach in May?

There are normally 9 hours of bright sunshine each day in South Beach in May - that's 67% of daylight hours.

How warm is the sea around South Beach in May?

The average sea temperature around South Beach in May is 25°C.

Does it rain in South Beach in May?

There are usually 10 days with some rain in South Beach in May and the average monthly rainfall is 97mm.

South Beach May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 05:42 18:55
Saturday, 16th May 2026 05:32 19:04
Sunday, 31st May 2026 05:26 19:12

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