Marco Island weather in May 2021

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30
30°C max day temperature
10
10 hours of sunshine per day
8
8 days with some rainfall
20
20°C min night temperature
13
13 hours of daylight per day
H
High heat & humidity
103
103 mm of monthly rainfall
11
11 (Extreme) UV index
27
27°C sea temperature

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The May weather guide for Marco Island, 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 Marco Island in May?

Daytime temperatures usually reach 30°C in Marco Island in May with high heat and humidity, falling to 20°C at night.

How sunny is it in Marco Island in May?

There are normally 10 hours of bright sunshine each day in Marco Island in May - that's 77% of daylight hours.

How warm is the sea around Marco Island in May?

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

Does it rain in Marco Island in May?

There are usually 8 days with some rain in Marco Island in May and the average monthly rainfall is 103mm.

Marco Island sunrise & sunset times for May 2021

Browse the sunrise & sunset times for Marco Island in May 2021. Select a month to view Marco Island sunrise & sunset times for the next twelve months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec