Weather in Marco Island in May 2018

Expect 30°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Marco Island in May. Check more long-term weather averages for Marco Island in May before you book your next holiday to Florida in 2018.

Key weather averages for Marco Island in May

  • 30°C maximum daytime temperature in May in Marco Island30
    30°C max day temperature
  • 10 hours of sunshine per day (77% of daylight hours) in May in Marco Island10
    10 hours of sunshine per day
  • 8 days with some rainfall in May in Marco Island8
    8 days with some rainfall
  • 20°C minimum night-time temperature in May in Marco Island20
    20°C min night temperature
  • 13 hours of daylight per day in May in Marco Island13
    13 hours of daylight per day
  • High heat & humidity in May in Marco IslandH
    High heat & humidity
  • 103 mm monthly rainfall in May in Marco Island103
    103 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in May in Marco Island11
    11 (Extreme) UV index
  • 27°C sea temperature in May in Marco Island27
    27°C sea temperature

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

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

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More about Marco Island

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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).

The weather in Marco Island in May is represented by Marco Island.

Marco Island sunrise & sunset times for May 2018

Browse the sunrise & sunset times for Marco Island in May 2018. Select a month to view Marco Island sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st May 2018 06:50 19:58
Wednesday, 2nd May 2018 06:49 19:59
Thursday, 3rd May 2018 06:48 19:59
Friday, 4th May 2018 06:48 20:00
Saturday, 5th May 2018 06:47 20:01
Sunday, 6th May 2018 06:46 20:01
Monday, 7th May 2018 06:46 20:02
Tuesday, 8th May 2018 06:45 20:02
Wednesday, 9th May 2018 06:44 20:03
Thursday, 10th May 2018 06:44 20:03
Friday, 11th May 2018 06:43 20:04
Saturday, 12th May 2018 06:43 20:04
Sunday, 13th May 2018 06:42 20:05
Monday, 14th May 2018 06:41 20:05
Tuesday, 15th May 2018 06:41 20:06
Wednesday, 16th May 2018 06:40 20:06
Thursday, 17th May 2018 06:40 20:07
Friday, 18th May 2018 06:39 20:07
Saturday, 19th May 2018 06:39 20:08
Sunday, 20th May 2018 06:39 20:09
Monday, 21st May 2018 06:38 20:09
Tuesday, 22nd May 2018 06:38 20:10
Wednesday, 23rd May 2018 06:37 20:10
Thursday, 24th May 2018 06:37 20:11
Friday, 25th May 2018 06:37 20:11
Saturday, 26th May 2018 06:37 20:12
Sunday, 27th May 2018 06:36 20:12
Monday, 28th May 2018 06:36 20:13
Tuesday, 29th May 2018 06:36 20:13
Wednesday, 30th May 2018 06:36 20:14
Thursday, 31st May 2018 06:35 20:14
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Marco Island weather by month

Check Marco Island weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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