World Resorts USA Sanibel Island Weather

Sanibel Island Sea Temperature in October

Average sea water temperature in October:
+81.3°F
Minimum sea water temperature in October: 86.9°F
Maximum sea water temperature in October: 73.9°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 81.6°F. The highest and lowest sea temperatures during the month were 84.9°F and 79.0°F.

Monthly sea water temperature in Sanibel Island, °F

Which USA resorts have warmest sea in October?

Place name October 2025 October 2024
Key West 83.8°F 82.9°F
West Palm Beach 83.5°F 83.3°F
Fort Lauderdale 83.5°F 83.0°F
Miami Beach 83.4°F 83.4°F
Miami 82.7°F 82.9°F
Naples 81.9°F 81.6°F
Kauai 81.3°F 79.2°F
Honolulu 80.7°F 80.6°F
Hawaii 80.6°F 80.5°F
Houston 80.4°F 78.8°F
Sarasota 80.2°F 80.5°F
Maui 79.8°F 79.4°F
Oahu 79.8°F 80.2°F
Tampa 79.4°F 79.3°F
Panama City Beach 79.2°F 78.9°F
Fort Walton Beach 79.2°F 78.6°F
Cocoa Beach 79.2°F 79.9°F
Pensacola Beach 79.1°F 78.1°F
Destin 79.0°F 78.5°F
Santa Rosa Beach 78.9°F 78.6°F

Best time for vacation in Sanibel Island

Sunniest months:
March 19 days
April 18 days
December 17 days
Warmest months:
July 88.3 °F
August 88.3 °F
June 87.1 °F
Warmest sea temp:
August 87.7 °F
July 87.4 °F
September 86.2 °F
Coldest months:
January 69.1 °F
December 72.1 °F
February 72.6 °F
Rainiest months:
July 5 days
June 5 days
August 4 days
Windiest months:
October 10.5 mph
November 10.4 mph
January 10.3 mph

Sanibel Island on a weather map

Sanibel Island
+88°F
N 7 mph
Feels like: +102°F
Precip.: 36%
Places in USA:
Name
°F
+70°F
+91°F
+77°F
+82°F
+70°F
+88°F
+63°F
+91°F
+73°F
+73°F
+63°F
+70°F
+86°F
+81°F
+75°F
24 Hours Forecast
Sanibel Island
Local time: 10:49
September 02, wednesday
1200
88°F
N
7 mph
1500
88°F
NE
9 mph
1800
86°F
E
7 mph
2100
84°F
SW
7 mph
September 03, thursday
0000
84°F
W
6 mph
0300
82°F
W
8 mph
0600
82°F
NW
6 mph
0900
84°F
N
6 mph
Units of measurement: °C / °F