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
Key Largo 84.0°F 83.5°F
Miami 83.3°F 82.6°F
Cape Coral 83.3°F 83.4°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
Port St. Lucie 80.8°F 78.9°F
Cocoa Beach 80.4°F 79.4°F
Corpus Christi 79.5°F 80.9°F
South Padre Island 79.1°F 80.0°F
Galveston 78.4°F 79.6°F
Orlando 78.4°F 77.2°F
Houston 78.4°F 79.5°F
Daytona Beach 78.1°F 76.0°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
+84°F
W 12 mph
Feels like: +91°F
Precip.: 6%
Places in USA:
Name
°F
+55°F
+61°F
+77°F
+82°F
+88°F
+84°F
+70°F
+70°F
+59°F
+82°F
+66°F
+82°F
+79°F
+64°F
24 Hours Forecast
Miami Beach
Local time: 22:33
October 05, monday
0000
84°F
W
14 mph
0300
82°F
W
9 mph
0600
82°F
NW
6 mph
0900
84°F
NW
7 mph
1200
86°F
NW
8 mph
1500
86°F
NW
11 mph
1800
84°F
NW
9 mph
2100
84°F
NW
7 mph
Units of measurement: °C / °F