World Resorts USA Key Largo Weather

Key Largo Sea Temperature in April

Average sea water temperature in April:
+79.5°F
Minimum sea water temperature in April: 85.1°F
Maximum sea water temperature in April: 73.9°F

Daily sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 78.5°F. The highest and lowest sea temperatures during the month were 80.1°F and 76.6°F.

Monthly sea water temperature in Key Largo, °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
Islamorada 78.4°F 77.5°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
Cape Coral 77.2°F 76.3°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

Best time for vacation in Key Largo

Sunniest months:
March 11 days
April 11 days
January 10 days
Warmest months:
August 85.2 °F
July 85.1 °F
September 84.5 °F
Warmest sea temp:
August 87.6 °F
July 87.1 °F
September 86.6 °F
Coldest months:
January 70.8 °F
December 72.5 °F
February 73.5 °F
Rainiest months:
June 3 days
September 3 days
July 3 days
Windiest months:
November 13.9 mph
March 13.8 mph
April 13.5 mph

Key Largo on a weather map

Key Largo
+75°F
W 22 mph
Feels like: +79°F
Precip.: 0%
Places in USA:
Name
°F
+50°F
+75°F
+75°F
+64°F
+59°F
+77°F
+79°F
+70°F
+37°F
+63°F
+57°F
+79°F
+77°F
+73°F
+41°F
24 Hours Forecast
Key Largo
Local time: 18:11
December 23, tuesday
2100
73°F
W
20 mph
December 24, wednesday
0000
73°F
W
22 mph
0300
72°F
W
19 mph
0600
72°F
SW
17 mph
0900
72°F
SW
17 mph
1200
72°F
SW
17 mph
1500
72°F
W
17 mph
1800
72°F
SW
19 mph
Units of measurement: °C / °F