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
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 Key Largo

Sunniest months:
December 12 days
January 11 days
March 11 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 70.6 °F
December 73.0 °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
+57°F
SW 9 mph
Feels like: +57°F
Precip.: 0%
Places in USA:
Name
°F
+39°F
+75°F
+75°F
+79°F
+81°F
+63°F
+63°F
+72°F
+30°F
+79°F
+68°F
+61°F
+64°F
+70°F
+28°F
24 Hours Forecast
Key Largo
Local time: 17:26
February 03, tuesday
1800
57°F
SW
9 mph
2100
55°F
SW
9 mph
February 04, wednesday
0000
55°F
SW
8 mph
0300
55°F
SW
7 mph
0600
57°F
SW
8 mph
0900
57°F
SW
7 mph
1200
59°F
S
6 mph
1500
59°F
W
8 mph
Units of measurement: °C / °F