Average sea water temperature in October:
+83.1°F
| Minimum sea water temperature in October: | 86.9°F |
| Maximum sea water temperature in October: | 78.1°F |
Daily sea water temperature in October, °F
Show year:
2024
2023
2022
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74
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86
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92
The average sea water temperature in October of 2024 was 82.9°F. The highest and lowest sea temperatures during the month were 86.9°F and 79.3°F.
sea water
temperature
temperature
| Key West |
monthly
weather
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| Key West |
current
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| Key West |
14 days
forecast
forecast
| Key West |
Monthly sea water temperature in Key West, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
75.7
78.8
83.1
86
87
86.5
84.6
81.9
78.8
75.8
73.7
73.2
Which USA resorts have warmest sea in October?
| Place name | October 2024 | October 2023 |
|---|---|---|
| Miami Beach | 83.4°F | 83.5°F |
| West Palm Beach | 83.3°F | 84.2°F |
| Fort Lauderdale | 83.0°F | 84.1°F |
| Miami | 82.9°F | 82.4°F |
| Key West | 82.9°F | 83.3°F |
| Everglades | 82.6°F | 82.2°F |
| South Padre Island | 82.4°F | 82.8°F |
| Marco Island | 81.9°F | 81.1°F |
| Naples | 81.6°F | 81.2°F |
| Mustang Island | 81.3°F | 80.6°F |
| Cape Coral | 81.2°F | 80.3°F |
| Siesta Key | 80.7°F | 79.7°F |
| Honolulu | 80.6°F | 80.8°F |
| Kailua Kona | 80.6°F | 80.6°F |
| Corpus Christi | 80.6°F | 79.9°F |
| Sarasota | 80.5°F | 79.4°F |
| Hawaii | 80.5°F | 80.6°F |
| Oahu | 80.2°F | 80.0°F |
| Cocoa Beach | 79.9°F | 78.9°F |
| Maui | 79.4°F | 79.7°F |
Best time for vacation in Key West
Key West on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Key West
Local time: 15:32
March 29, saturday
1800
77°F
W
22 mph
22 mph
2100
77°F
W
23 mph
23 mph
March 30, sunday
0000
77°F
W
22 mph
22 mph
0300
77°F
NW
21 mph
21 mph
0600
75°F
NW
17 mph
17 mph
0900
75°F
NW
17 mph
17 mph
1200
77°F
NW
13 mph
13 mph
1500
79°F
NW
11 mph
11 mph
