World Resorts USA Sanibel Island Weather

Sanibel Island Sea Temperature in May

Average sea water temperature in May:
+82.0°F
Minimum sea water temperature in May: 87.8°F
Maximum sea water temperature in May: 77.0°F

Daily sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 83.1°F. The highest and lowest sea temperatures during the month were 87.8°F and 79.2°F.

Monthly sea water temperature in Sanibel Island, °F

Which USA resorts have warmest sea in May?

Place name May 2025 May 2024
Everglades 84.5°F 84.6°F
Islamorada 83.6°F 84.4°F
Key West 83.5°F 84.6°F
Naples 83.5°F 83.8°F
Marco Island 83.5°F 84.0°F
Key Largo 83.5°F 84.1°F
Cape Coral 83.4°F 83.6°F
Sanibel Island 83.1°F 83.2°F
Sarasota 82.7°F 82.9°F
Tampa 82.7°F 82.5°F
St. Petersburg 82.6°F 82.4°F
Clearwater Beach 82.6°F 82.5°F
Miami 82.6°F 83.3°F
Siesta Key 82.5°F 82.6°F
Miami Beach 82.4°F 83.0°F
Fort Lauderdale 81.1°F 81.7°F
West Palm Beach 81.1°F 81.5°F
Corpus Christi 80.9°F 81.0°F
Pensacola 80.1°F 79.4°F
South Padre Island 80.0°F 81.1°F

Best time for vacation in Sanibel Island

Sunniest months:
March 19 days
April 17 days
February 15 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 69.0 °F
December 71.4 °F
February 73.2 °F
Rainiest months:
June 6 days
July 5 days
August 4 days
Windiest months:
October 10.5 mph
November 10.4 mph
January 10.1 mph

Sanibel Island on a weather map

Sanibel Island
+77°F
W 13 mph
Feels like: +81°F
Precip.: 0%
Places in USA:
Name
°F
+50°F
+75°F
+75°F
+64°F
+59°F
+77°F
+79°F
+70°F
+37°F
+63°F
+57°F
+79°F
+77°F
+73°F
+41°F
24 Hours Forecast
Sanibel Island
Local time: 18:18
December 23, tuesday
2100
72°F
SW
14 mph
December 24, wednesday
0000
68°F
SW
14 mph
0300
66°F
SW
12 mph
0600
64°F
SW
11 mph
0900
66°F
SW
11 mph
1200
72°F
SW
10 mph
1500
73°F
SW
6 mph
1800
73°F
SW
8 mph
Units of measurement: °C / °F