Average sea water temperature in August:
+87.6°F
| Minimum sea water temperature in August: | 90.5°F |
| Maximum sea water temperature in August: | 85.5°F |
Daily sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 88.8°F. The highest and lowest sea temperatures during the month were 90.0°F and 87.3°F.
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| Sanibel Island |
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| Sanibel Island |
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| Sanibel Island |
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| Sanibel Island |
Monthly sea water temperature in Sanibel Island, °F
Which USA resorts have warmest sea in August?
| Place name | August 2025 | August 2024 |
|---|---|---|
| Sanibel Island | 88.8°F | 87.3°F |
| Everglades | 88.8°F | 87.0°F |
| Key West | 88.8°F | 87.8°F |
| Naples | 88.7°F | 87.0°F |
| St. Petersburg | 88.7°F | 86.9°F |
| Tampa | 88.6°F | 86.4°F |
| Sarasota | 88.6°F | 87.2°F |
| Siesta Key | 88.6°F | 87.3°F |
| Clearwater Beach | 88.5°F | 87.0°F |
| Miami | 88.1°F | 86.4°F |
| Miami Beach | 87.9°F | 86.5°F |
| Galveston | 87.9°F | 88.3°F |
| Galveston Island | 87.8°F | 88.5°F |
| Houston | 87.8°F | 88.0°F |
| New Orleans | 87.4°F | 88.1°F |
| Fort Lauderdale | 87.2°F | 85.8°F |
| Corpus Christi | 87.0°F | 87.9°F |
| West Palm Beach | 86.8°F | 86.2°F |
| Cocoa Beach | 86.8°F | 84.5°F |
| Pass Christian | 86.7°F | 87.5°F |
Best time for vacation in Sanibel Island
Sanibel Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Sanibel Island
Local time: 12:39
February 16, monday
1500
75°F
SE
14 mph
14 mph
1800
72°F
SE
12 mph
12 mph
2100
64°F
S
11 mph
11 mph
February 17, tuesday
0000
64°F
SW
14 mph
14 mph
0300
63°F
SW
12 mph
12 mph
0600
63°F
SW
9 mph
9 mph
0900
64°F
W
9 mph
9 mph
1200
66°F
NW
4 mph
4 mph
