World Resorts USA Key West Weather

Key West Sea Temperature in July

Average sea water temperature in July:
+86.5°F
Minimum sea water temperature in July: 91.0°F
Maximum sea water temperature in July: 82.8°F

Daily sea water temperature in July, °F

Show year:
2024
2023
2022

The average sea water temperature in July of 2024 was 87.6°F. The highest and lowest sea temperatures during the month were 89.1°F and 85.8°F.

Monthly sea water temperature in Key West, °F

Which USA resorts have warmest sea in July?

Place name July 2024 July 2023
Clearwater Beach 88.3°F 87.8°F
St. Petersburg 88.0°F 88.3°F
Siesta Key 87.9°F 88.1°F
Sarasota 87.9°F 88.1°F
Key West 87.6°F 89.4°F
Marco Island 87.4°F 89.0°F
Tampa 87.4°F 87.7°F
Pensacola 87.3°F 86.2°F
Cape Coral 87.2°F 88.2°F
Naples 87.2°F 88.8°F
Pensacola Beach 87.1°F 85.9°F
New Orleans 87.1°F 88.4°F
St. George Island 86.9°F 84.9°F
Miami 86.9°F 87.8°F
Gulf Shores 86.8°F 85.1°F
Panama City Beach 86.8°F 85.8°F
Orange Beach 86.7°F 85.4°F
Miramar Beach 86.7°F 85.4°F
Santa Rosa Beach 86.6°F 85.3°F
Mobile 86.6°F 85.7°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
+73°F
S 22 mph
Feels like: +77°F
Precip.: 0%
Places in USA:
Name
°F
+48°F
+50°F
+75°F
+75°F
+59°F
+70°F
+77°F
+70°F
+46°F
+63°F
+57°F
+73°F
+72°F
+66°F
+34°F
24 Hours Forecast
Key West
Local time: 13:47
November 21, thursday
1500
73°F
S
22 mph
1800
72°F
SE
23 mph
2100
72°F
S
24 mph
November 22, friday
0000
70°F
S
22 mph
0300
70°F
S
19 mph
0600
70°F
S
21 mph
0900
70°F
S
19 mph
1200
70°F
SE
17 mph
Units of measurement: °C / °F