World Resorts USA Miami Beach Weather

Miami Beach Sea Temperature in May

Average sea water temperature in May:
+81.3°F
Minimum sea water temperature in May: 86.4°F
Maximum sea water temperature in May: 77.5°F

Daily sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 82.7°F. The highest and lowest sea temperatures during the month were 84.2°F and 79.5°F.

Monthly sea water temperature in Miami Beach, °F

Which USA resorts have warmest sea in May?

Place name May 2026 May 2025
Key West 84.3°F 83.5°F
Miami 83.3°F 82.6°F
Naples 82.9°F 83.5°F
Miami Beach 82.7°F 82.4°F
Tampa 81.9°F 82.7°F
West Palm Beach 81.7°F 81.1°F
Fort Lauderdale 81.7°F 81.1°F
Clearwater Beach 81.5°F 82.6°F
Sarasota 81.5°F 82.7°F
Siesta Key 81.3°F 82.5°F
Cocoa Beach 80.4°F 79.4°F
Orlando 78.4°F 77.2°F
Houston 78.4°F 79.5°F
Daytona Beach 78.1°F 76.0°F
New Orleans 78.0°F 79.5°F
Honolulu 78.0°F 78.1°F
Hawaii 77.9°F 78.0°F
St. George Island 77.8°F 79.2°F
Maui 77.0°F 77.5°F
Panama City Beach 76.8°F 79.0°F

Best time for vacation in Miami Beach

Sunniest months:
March 14 days
April 14 days
February 12 days
Warmest months:
August 88.5 °F
July 88.0 °F
September 86.8 °F
Warmest sea temp:
August 86.5 °F
July 85.8 °F
September 85.5 °F
Coldest months:
January 72.9 °F
February 75.1 °F
December 76.2 °F
Rainiest months:
July 10 days
August 9 days
June 8 days
Windiest months:
November 13.1 mph
March 12.9 mph
April 12.6 mph

Miami Beach on a weather map

Miami Beach
+90°F
NW 7 mph
Feels like: +108°F
Precip.: 7%
Places in USA:
Name
°F
+90°F
+82°F
+77°F
+100°F
+72°F
+91°F
+72°F
+88°F
+81°F
+70°F
+57°F
+70°F
+90°F
+97°F
+79°F
24 Hours Forecast
Miami Beach
Local time: 13:22
August 05, wednesday
1500
90°F
W
9 mph
1800
88°F
W
9 mph
2100
86°F
W
14 mph
August 06, thursday
0000
84°F
W
15 mph
0300
84°F
W
14 mph
0600
84°F
W
14 mph
0900
84°F
W
15 mph
1200
86°F
W
15 mph
Units of measurement: °C / °F