World Resorts USA Sanibel Island Weather

Sanibel Island Sea Temperature in January

Average sea water temperature in January:
+66.7°F
Minimum sea water temperature in January: 74.7°F
Maximum sea water temperature in January: 58.5°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 66.8°F. The highest and lowest sea temperatures during the month were 71.6°F and 61.5°F.

Monthly sea water temperature in Sanibel Island, °F

Which USA resorts have warmest sea in January?

Place name January 2026 January 2025
Kailua Kona 78.3°F 78.2°F
Honolulu 77.2°F 77.6°F
Hawaii 77.2°F 77.5°F
Maui 77.0°F 76.9°F
Kauai 77.0°F 75.0°F
West Palm Beach 76.6°F 75.5°F
Oahu 76.1°F 76.5°F
Fort Lauderdale 75.9°F 75.1°F
Miami Beach 74.0°F 73.1°F
Key West 72.5°F 70.3°F
Miami 71.2°F 70.7°F
Everglades 70.8°F 68.6°F
South Padre Island 69.5°F 66.7°F
Naples 67.7°F 64.7°F
Cape Coral 67.3°F 64.3°F
Cocoa Beach 66.9°F 60.9°F
Siesta Key 65.0°F 61.5°F
Sarasota 65.0°F 61.2°F
Orlando 64.8°F 59.8°F
Tampa 64.3°F 60.4°F

Best time for vacation in Sanibel Island

Sunniest months:
March 19 days
December 17 days
April 17 days
Warmest months:
August 88.0 °F
July 88.0 °F
September 86.6 °F
Warmest sea temp:
August 87.6 °F
July 87.2 °F
September 86.2 °F
Coldest months:
January 69.1 °F
December 72.1 °F
February 72.6 °F
Rainiest months:
June 6 days
July 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
+64°F
SW 18 mph
Feels like: +64°F
Precip.: 0%
Places in USA:
Name
°F
+36°F
+75°F
+75°F
+91°F
+84°F
+66°F
+72°F
+72°F
+32°F
+66°F
+63°F
+61°F
+59°F
+61°F
+36°F
24 Hours Forecast
Sanibel Island
Local time: 21:58
March 19, thursday
0000
61°F
SW
18 mph
0300
57°F
S
17 mph
0600
59°F
S
18 mph
0900
61°F
S
17 mph
1200
68°F
SW
17 mph
1500
72°F
SW
12 mph
1800
73°F
SW
20 mph
2100
68°F
SW
19 mph
Units of measurement: °C / °F