World Resorts USA Sanibel Island Weather

Sanibel Island Sea Temperature in April

Average sea water temperature in April:
+77.6°F
Minimum sea water temperature in April: 82.9°F
Maximum sea water temperature in April: 72.1°F

Daily sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 75.9°F. The highest and lowest sea temperatures during the month were 78.8°F and 73.6°F.

Monthly sea water temperature in Sanibel Island, °F

Which USA resorts have warmest sea in April?

Place name April 2026 April 2025
Key Largo 78.2°F 78.5°F
West Palm Beach 78.2°F 78.3°F
Key West 78.2°F 78.0°F
Fort Lauderdale 78.1°F 78.0°F
Miami Beach 78.0°F 78.3°F
Miami 77.5°F 77.9°F
Honolulu 76.5°F 77.4°F
Cape Coral 76.4°F 77.2°F
Port St. Lucie 76.4°F 74.9°F
Hawaii 76.2°F 77.3°F
Maui 75.9°F 76.6°F
Kauai 75.9°F 74.9°F
Naples 75.8°F 77.0°F
Tampa 75.3°F 76.6°F
Cocoa Beach 75.0°F 75.1°F
Corpus Christi 75.0°F 74.7°F
Oahu 74.9°F 76.4°F
Clearwater Beach 74.7°F 75.6°F
Galveston 74.7°F 73.8°F
Houston 74.5°F 73.7°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 86.4 °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
+77°F
SW 8 mph
Feels like: +81°F
Precip.: 7%
Places in USA:
Name
°F
+64°F
+70°F
+75°F
+52°F
+68°F
+82°F
+64°F
+72°F
+70°F
+68°F
+57°F
+64°F
+77°F
+77°F
+63°F
24 Hours Forecast
Sanibel Island
Local time: 08:55
October 14, wednesday
0900
77°F
SW
8 mph
1200
84°F
W
9 mph
1500
88°F
W
6 mph
1800
86°F
W
13 mph
2100
82°F
W
14 mph
October 15, thursday
0000
79°F
W
14 mph
0300
77°F
W
11 mph
0600
77°F
W
11 mph
Units of measurement: °C / °F