World Resorts USA Islamorada Weather

Islamorada Sea Temperature in May

Average sea water temperature in May:
+82.9°F
Minimum sea water temperature in May: 89.2°F
Maximum sea water temperature in May: 78.4°F

Daily sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 83.6°F. The highest and lowest sea temperatures during the month were 87.3°F and 79.2°F.

Monthly sea water temperature in Islamorada, °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 Islamorada

Sunniest months:
April 11 days
May 10 days
March 10 days
Warmest months:
August 85.2 °F
July 85.1 °F
September 84.5 °F
Warmest sea temp:
August 87.6 °F
July 87.2 °F
September 86.7 °F
Coldest months:
January 70.8 °F
December 72.5 °F
February 73.5 °F
Rainiest months:
June 3 days
September 3 days
July 3 days
Windiest months:
November 13.9 mph
March 13.8 mph
April 13.5 mph

Islamorada on a weather map

Islamorada
+72°F
SW 16 mph
Feels like: +72°F
Precip.: 100%
Places in USA:
Name
°F
+43°F
+73°F
+73°F
+50°F
+61°F
+70°F
+75°F
+64°F
+37°F
+61°F
+55°F
+61°F
+61°F
+68°F
+36°F
24 Hours Forecast
Islamorada
Local time: 08:36
December 24, wednesday
0900
72°F
SW
16 mph
1200
75°F
SW
19 mph
1500
77°F
SW
17 mph
1800
75°F
SW
19 mph
2100
73°F
SW
17 mph
December 25, thursday
0000
73°F
SW
16 mph
0300
73°F
W
14 mph
0600
73°F
SW
15 mph
Units of measurement: °C / °F