Marco Island weather in May 2020

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

Guide to Marco Island weather in May

The average maximum daytime temperature in Marco Island in May is a hot 30°C (86°F) with high heat & humidity. The average night-time temperature is usually a comfortable 20°C (68°F). There are usually 10 hours of bright sunshine each day, which represents 77% of the 13 hours of daylight.

Expect 103mm (4.1 inches) of rainfall across the whole of May with 8 days with some rain falling. Maximum UV levels will be extreme (11 UV index) at midday when the skies are clear.

The average sea temperature in and around Marco Island in May is 27°C (81°F).

Marco Island sunrise & sunset times for May 2020

Browse the sunrise & sunset times for Marco Island in May 2020. 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