Measurements:
°C
°F
Marco Island
78°F
SE 23 mph
Feels like: 80°F
Precip: 0%
World Resorts USA Marco Island Weather

Marco Island Sea Water Temperature

Current Sea Water Temperature:
+79.4°F
Maximum Sea Water Temperature in April: 87.6°F
Minimum Sea Water Temperature in April: 76.2°F
Average water temperature in April: 81.7°F

Sea Water Temperature for the Last 10 Days:

April 12 79.4°F April 07 82.8°F
April 11 80.4°F April 06 81.8°F
April 10 81.2°F April 05 81.4°F
April 09 82.6°F April 04 81.8°F
April 08 82.8°F April 03 80.8°F

When is the Warmest Sea for Marco Island?

According to our data for the last three years for Marco Island the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
15
30
45
60
75
90
105
120
72.9
79.2
85.3
90.7
91.4
91.3
89.2
85.8
81.7
77
72.2
70

Sea Water Temperature in August

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
85
87
89
91
93
95
97
99

The average sea surface temperature in August 2024 for Marco Island was 91.2°F. The maximum and minimum values were 89.8°F and 92.6°F respectively.

Sea Water Temperature in July

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
86
88
90
92
94
96
98
100

The average sea surface temperature in July 2024 for Marco Island was 91.6°F. The maximum and minimum values were 90.6°F and 93.0°F respectively.

Sea Water Temperature in September

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
84
86
88
90
92
94
96
98

The average sea surface temperature in September 2024 for Marco Island was 91.3°F. The maximum and minimum values were 89.4°F and 93.2°F respectively.

Best Time to Visit Marco Island
The most sunny months:
March 19 days
April 16 days
December 14 days
The most warm months:
July 92.4 °F
August 92.3 °F
September 90.9 °F
Warmest sea temperature:
August 91.4 °F
July 91.3 °F
September 90.7 °F
The most cold months:
January 72.0 °F
December 74.5 °F
February 76.8 °F
The most rainy months:
June 7 days
July 6 days
August 5 days
The most windy months:
November 10 mph
April 9 mph
March 9 mph

Marco Island on the Weather Map

USA Resorts:
NAME
Boston +36
Chicago +54
Hawaii +80
Honolulu +80
Houston +86
Las Vegas +96
Los Angeles +76
Miami +86
New York +36
Orlando +80
San Diego +68
San Francisco +60
Sarasota +76
Tampa +80
Washington +52
24 Hours Weather Forecast
Marco Island
Local time: 18:53
12 apr, saturday
2100 72°F
SE
22 mph
13 apr, sunday
0000 70°F
SE
19 mph
0300 68°F
S
15 mph
0600 64°F
S
11 mph
0900 68°F
S
12 mph
1200 76°F
SE
2 mph
1500 78°F
E
11 mph
1800 76°F
SE
14 mph