Measurements:
°C
°F
Marco Island
78°F
W 22 mph
Feels like: 82°F
Precip: 0%
World Resorts USA Marco Island Weather

Marco Island Sea Water Temperature

Current Sea Water Temperature:
+81.0°F
Maximum Sea Water Temperature in April: 87.6°F
Minimum Sea Water Temperature in April: 76.2°F
Average water temperature in April: 81.8°F

Sea Water Temperature for the Last 10 Days:

April 27 81.0°F April 22 81.4°F
April 26 81.0°F April 21 81.8°F
April 25 81.4°F April 20 80.2°F
April 24 82.2°F April 19 79.8°F
April 23 81.6°F April 18 79.2°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

Sea Water Temperature in August

Select Year: 2023 2022 2021

The average sea surface temperature in August 2023 for Marco Island was 92.6°F. The maximum and minimum values were 90.4°F and 95.0°F respectively.

Sea Water Temperature in July

Select Year: 2023 2022 2021

The average sea surface temperature in July 2023 for Marco Island was 93.4°F. The maximum and minimum values were 92.0°F and 94.2°F respectively.

Sea Water Temperature in September

Select Year: 2023 2022 2021

The average sea surface temperature in September 2023 for Marco Island was 90.8°F. The maximum and minimum values were 89.4°F and 92.6°F respectively.

Best Time to Visit Marco Island
The most sunny months:
March 20 days
February 16 days
April 16 days
The most warm months:
July 92.9 °F
August 92.8 °F
June 91.1 °F
Warmest sea temperature:
August 91.5 °F
July 91.3 °F
September 90.5 °F
The most cold months:
January 73.3 °F
December 75.1 °F
February 77.5 °F
The most rainy months:
July 7 days
June 7 days
September 5 days
The most windy months:
April 9 mph
November 9 mph
March 9 mph

Marco Island on the Weather Map

USA Resorts:
NAME
Boston +54
Chicago +70
Hawaii +78
Honolulu +78
Houston +84
Las Vegas +78
Los Angeles +70
Miami +80
New York +52
Orlando +74
San Diego +66
San Francisco +56
Sarasota +78
Tampa +78
Washington +52
24 Hours Weather Forecast
Marco Island
Local time: 19:56
27 apr, saturday
2100 78°F
W
22 mph
28 apr, sunday
0000 76°F
W
17 mph
0300 76°F
W
18 mph
0600 76°F
W
17 mph
0900 78°F
W
20 mph
1200 82°F
W
19 mph
1500 82°F
W
17 mph
1800 80°F
W
16 mph