World Resorts USA Key West Weather

Key West Sea Temperature in January

Average sea water temperature in January:
+73.4°F
Minimum sea water temperature in January: 78.8°F
Maximum sea water temperature in January: 67.5°F

Daily sea water temperature in January, °F

Show year:
2024
2023
2022

The average sea water temperature in January of 2024 was 72.7°F. The highest and lowest sea temperatures during the month were 75.0°F and 69.3°F.

Monthly sea water temperature in Key West, °F

Which USA resorts have warmest sea in January?

Place name January 2024 January 2023
Kailua Kona 77.6°F 77.6°F
Maui 76.8°F 76.7°F
Honolulu 76.6°F 77.4°F
West Palm Beach 76.5°F 77.2°F
Hawaii 76.5°F 77.3°F
Kauai 76.0°F 76.9°F
Fort Lauderdale 75.9°F 76.6°F
Oahu 75.6°F 76.9°F
Miami Beach 74.8°F 74.9°F
Miami 73.1°F 72.3°F
Port St. Lucie 72.7°F 72.2°F
Key West 72.7°F 73.4°F
Marco Island 67.2°F 67.6°F
Naples 66.8°F 67.2°F
Cape Coral 66.2°F 67.4°F
Cocoa Beach 65.7°F 68.0°F
South Padre Island 64.8°F 64.1°F
Siesta Key 63.4°F 64.4°F
Sarasota 63.2°F 64.3°F
Tampa 63.0°F 63.9°F

Best time for vacation in Key West

Sunniest months:
March 16 days
April 16 days
May 16 days
Warmest months:
August 87.5 °F
July 87.0 °F
September 85.8 °F
Warmest sea temp:
August 87.0 °F
July 86.5 °F
September 86.0 °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
+70°F
SW 14 mph
Feels like: +70°F
Precip.: 0%
Places in USA:
Name
°F
+41°F
+45°F
+72°F
+72°F
+55°F
+57°F
+66°F
+68°F
+45°F
+59°F
+52°F
+57°F
+55°F
+63°F
+37°F
24 Hours Forecast
Key West
Local time: 03:16
November 24, sunday
0600
68°F
SW
12 mph
0900
68°F
SW
11 mph
1200
70°F
SW
11 mph
1500
70°F
SW
11 mph
1800
72°F
SW
9 mph
2100
72°F
SW
13 mph
November 25, monday
0000
72°F
W
14 mph
0300
70°F
SW
14 mph
Units of measurement: °C / °F