World Resorts USA Marco Island Weather

Marco Island Sea Temperature in January

Average sea water temperature in January:
+68.0°F
Minimum sea water temperature in January: 74.7°F
Maximum sea water temperature in January: 61.7°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 68.2°F. The highest and lowest sea temperatures during the month were 72.0°F and 63.5°F.

Monthly sea water temperature in Marco Island, °F

Which USA resorts have warmest sea in January?

Place name January 2026 January 2025
Kailua Kona 78.3°F 78.2°F
Honolulu 77.2°F 77.6°F
Hawaii 77.2°F 77.5°F
Maui 77.0°F 76.9°F
Kauai 77.0°F 75.0°F
West Palm Beach 76.6°F 75.5°F
Oahu 76.1°F 76.5°F
Fort Lauderdale 75.9°F 75.1°F
Miami Beach 74.0°F 73.1°F
Key West 72.5°F 70.3°F
Key Largo 71.7°F 71.1°F
Miami 71.2°F 70.7°F
Everglades 70.8°F 68.6°F
South Padre Island 69.5°F 66.7°F
Naples 67.7°F 64.7°F
Cocoa Beach 66.9°F 60.9°F
Sanibel Island 66.8°F 63.7°F
Siesta Key 65.0°F 61.5°F
Sarasota 65.0°F 61.2°F
Orlando 64.8°F 59.8°F

Best time for vacation in Marco Island

Sunniest months:
March 19 days
April 17 days
December 16 days
Warmest months:
August 88.0 °F
July 87.8 °F
September 86.6 °F
Warmest sea temp:
August 87.5 °F
July 87.1 °F
September 86.5 °F
Coldest months:
January 70.0 °F
December 72.8 °F
February 74.1 °F
Rainiest months:
June 6 days
July 5 days
September 4 days
Windiest months:
April 10.0 mph
November 10.0 mph
January 9.9 mph

Marco Island on a weather map

Marco Island
+68°F
NE 4 mph
Feels like: +68°F
Precip.: 0%
Places in USA:
Name
°F
+57°F
+72°F
+72°F
+84°F
+81°F
+72°F
+73°F
+68°F
+41°F
+75°F
+63°F
+64°F
+66°F
+81°F
+37°F
24 Hours Forecast
Marco Island
Local time: 17:02
February 25, wednesday
1800
68°F
NE
4 mph
2100
59°F
NW
6 mph
February 26, thursday
0000
54°F
NW
12 mph
0300
52°F
W
10 mph
0600
57°F
W
11 mph
0900
63°F
NW
12 mph
1200
68°F
NW
12 mph
1500
70°F
N
11 mph
Units of measurement: °C / °F