Miami weather in May 2021

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29
29°C max day temperature
10
10 hours of sunshine per day
11
11 days with some rainfall
23
23°C min night temperature
13
13 hours of daylight per day
H
High heat & humidity
150
150 mm of monthly rainfall
11
11 (Extreme) UV index
27
27°C sea temperature

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The May weather guide for Miami, Florida 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.

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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.

Top 10 summer sun: Miami in May

Looking for some summer sunshine? We've handpicked 10 of the very best places to go for a sunny holiday in May, and Miami, Florida takes first place with no less than 10 hours of sunshine on average per day and delightfully warm temperatures.

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