Measurements:
°C
°F
Marco Island
78°F
SE 19 mph
Feels like: 80°F
Precip: 0%
World Resorts USA Marco Island Weather

Marco Island Sea Water Temperature

Current Sea Water Temperature:
+79.0°F
Maximum Sea Water Temperature in November: 85.4°F
Minimum Sea Water Temperature in November: 73.2°F
Average water temperature in November: 79.4°F

Sea Water Temperature for the Last 10 Days:

November 21 79.0°F November 16 81.4°F
November 20 79.2°F November 15 81.6°F
November 19 80.0°F November 08 81.4°F
November 18 80.6°F November 07 82.0°F
November 17 81.2°F November 06 81.8°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

Sea Water Temperature in August

Select Year: 2024 2023 2022

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

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

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 20 days
February 16 days
April 16 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 73.3 °F
December 75.1 °F
February 77.5 °F
The most rainy months:
June 7 days
July 6 days
August 5 days
The most windy months:
April 9 mph
November 9 mph
October 9 mph

Marco Island on the Weather Map

USA Resorts:
NAME
Boston +48
Chicago +34
Hawaii +80
Honolulu +80
Houston +74
Las Vegas +60
Los Angeles +74
Maui +74
Miami +86
New York +48
San Diego +72
San Francisco +58
Sarasota +76
Tampa +76
Washington +52
24 Hours Weather Forecast
Marco Island
Local time: 15:57
21 nov, thursday
1800 76°F
SE
19 mph
2100 72°F
S
21 mph
22 nov, friday
0000 66°F
S
17 mph
0300 64°F
S
15 mph
0600 64°F
S
13 mph
0900 66°F
S
9 mph
1200 70°F
S
9 mph
1500 72°F
SE
22 mph