World Resorts USA Marco Island Weather

Marco Island Sea Temperature in April

Average sea water temperature in April:
+78.4°F
Minimum sea water temperature in April: 83.8°F
Maximum sea water temperature in April: 73.6°F

Daily sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 77.3°F. The highest and lowest sea temperatures during the month were 79.5°F and 75.0°F.

Monthly sea water temperature in Marco Island, °F

Which USA resorts have warmest sea in April?

Place name April 2025 April 2024
Everglades 78.8°F 78.0°F
Key Largo 78.5°F 77.3°F
West Palm Beach 78.3°F 77.5°F
Miami Beach 78.3°F 77.1°F
Kailua Kona 78.1°F 76.9°F
Fort Lauderdale 78.0°F 76.9°F
Key West 78.0°F 77.6°F
Miami 77.9°F 76.9°F
Honolulu 77.4°F 76.2°F
Hawaii 77.3°F 76.1°F
Marco Island 77.3°F 76.6°F
Naples 77.0°F 76.3°F
Sanibel Island 76.7°F 75.8°F
Tampa 76.6°F 74.1°F
Maui 76.6°F 75.4°F
Oahu 76.4°F 75.0°F
St. Petersburg 76.3°F 74.2°F
Sarasota 76.0°F 74.3°F
Siesta Key 75.7°F 74.3°F
Clearwater Beach 75.6°F 73.5°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
+63°F
E 7 mph
Feels like: +63°F
Precip.: 0%
Places in USA:
Name
°F
+21°F
+75°F
+75°F
+73°F
+82°F
+63°F
+68°F
+72°F
+16°F
+77°F
+66°F
+57°F
+57°F
+52°F
+21°F
24 Hours Forecast
Marco Island
Local time: 21:15
February 05, thursday
0000
59°F
NE
6 mph
0300
57°F
NE
5 mph
0600
61°F
NE
7 mph
0900
63°F
NE
11 mph
1200
64°F
SE
26 mph
1500
61°F
SE
29 mph
1800
57°F
SE
27 mph
2100
55°F
SE
23 mph
Units of measurement: °C / °F