World Resorts USA Marco Island Weather

Marco Island weather in May

Weather in Marco Island: May

Average day temperature: 85.8°F
Average night temperature: 73.6°F
Sea water temperature: 82.2°F
Number of sunny days: 14 days
Day length: 13.1 - 13.6 hours
Number of rainy days: 2 days
Precipitation totals: 1.2 in.

Air temperature in May, °F

Show year:
2024
2023
2022
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3
5
7
9
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15
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19
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25
27
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31
0
15
30
45
60
75
90
105
Day temperature   
Night temperature

The highest day temperature during May of 2024 was 87°F. At the same time the lowest night temperature was 73°F. Daily and nightly averages during May were 83.6°F and 78.6°F.

Sea water temperature in Marco Island in May, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
73
76
79
82
85
88
91
94

The average sea water temperature in May of 2024 was 84.0°F. The highest and lowest sea temperatures during the month were 88.0°F and 77.4°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
45%
45%
10%

Mostly all days in May are sunny but cloudy days are also possible.

Precipitation total in May, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.6
1.2
1.9
2.5
3.1
3.7
4.4
2.4
2.8
3.2
3.6
2.4
2.8
3.2
3.6
1.2

Precipitation total value in Marco Island in May is 1.2 in. Other months of the year show relatively similar values.

Wind speed in May, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.7
3.5
5.2
6.9
8.7
10.4
12.1
9.7
10.1
9.6
7.5
7.5
6.8
7.7
9.8
9.8
9.2
9.7
9.7
10.1
9.6
7.5
7.5
6.8
7.7
8.5
9.8
9.8
9.2
9.7

The average wind speed value in May is 8.5 mph

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.6
3.2
4.9
6.5
8.1
9.7
11.3
13.0
6.7
6.6
7.3
6.4
6.7
7.1
7.2
9.2
8.6
7.7
6.4
6.7
6.6
7.3
6.4
6.7
7.1
7.2
9.5
9.2
8.6
7.7
6.4

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 9.5.

Best time for vacation in Marco Island

Sunniest months:
March 19 days
April 16 days
December 14 days
Warmest months:
July 88.1 °F
August 88.1 °F
September 86.8 °F
Warmest sea temp:
August 87.3 °F
July 87.2 °F
September 86.6 °F
Coldest months:
January 69.8 °F
December 72.0 °F
February 74.1 °F
Rainiest months:
June 7 days
July 6 days
August 5 days
Windiest months:
November 10.1 mph
April 9.8 mph
March 9.8 mph

Marco Island on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+41°F
+54°F
+73°F
+73°F
+66°F
+57°F
+72°F
+45°F
+64°F
+55°F
+50°F
+59°F
+63°F
+68°F
+54°F
24 Hours Forecast
Marco Island
Local time: 03:20
April 14, monday
0600
68°F
SW
3 mph
0900
72°F
W
7 mph
1200
77°F
N
9 mph
1500
77°F
NE
12 mph
1800
77°F
NE
9 mph
2100
75°F
N
7 mph
April 15, tuesday
0000
73°F
NW
10 mph
0300
72°F
NW
8 mph
Units of measurement: °C / °F