World Resorts USA Key West Weather

Key West Sea Temperature in April

Average sea water temperature in April:
+78.8°F
Minimum sea water temperature in April: 83.8°F
Maximum sea water temperature in April: 72.5°F

Daily sea water temperature in April, °F

Show year:
2024
2023
2022

The average sea water temperature in April of 2024 was 77.6°F. The highest and lowest sea temperatures during the month were 80.1°F and 76.1°F.

Monthly sea water temperature in Key West, °F

Which USA resorts have warmest sea in April?

Place name April 2024 April 2023
Everglades 78.0°F 81.7°F
Key West 77.6°F 81.0°F
West Palm Beach 77.5°F 79.1°F
Miami Beach 77.1°F 79.6°F
Fort Lauderdale 76.9°F 79.2°F
Kailua Kona 76.9°F 77.6°F
Miami 76.9°F 79.6°F
Marco Island 76.6°F 79.8°F
Naples 76.3°F 79.5°F
Honolulu 76.2°F 77.3°F
Hawaii 76.1°F 77.0°F
Maui 75.4°F 75.8°F
Kauai 75.1°F 75.9°F
Oahu 75.0°F 75.9°F
Siesta Key 74.3°F 77.7°F
Sarasota 74.3°F 77.8°F
St. Petersburg 74.2°F 77.5°F
Corpus Christi 74.2°F 74.3°F
Tampa 74.1°F 77.6°F
Cocoa Beach 73.9°F 76.0°F

Best time for vacation in Key West

Sunniest months:
March 16 days
April 16 days
May 16 days
Warmest months:
August 87.7 °F
July 87.2 °F
September 85.8 °F
Warmest sea temp:
August 87.0 °F
July 86.5 °F
September 85.9 °F
Coldest months:
January 72.4 °F
February 74.0 °F
December 75.7 °F
Rainiest months:
August 7 days
July 7 days
September 7 days
Windiest months:
November 14.6 mph
December 13.7 mph
March 13.7 mph

Key West on a weather map

Key West
+77°F
NW 19 mph
Feels like: +81°F
Precip.: 88%
Places in USA:
Name
°F
+50°F
+63°F
+73°F
+73°F
+64°F
+61°F
+75°F
+57°F
+66°F
+61°F
+48°F
+68°F
+70°F
+73°F
+52°F
24 Hours Forecast
Key West
Local time: 07:21
April 30, tuesday
0900
77°F
NW
18 mph
1200
79°F
NW
15 mph
1500
79°F
W
12 mph
1800
77°F
W
11 mph
2100
77°F
W
13 mph
May 01, wednesday
0000
77°F
W
16 mph
0300
77°F
NW
11 mph
0600
77°F
W
7 mph
Units of measurement: °C / °F