World Resorts USA Miami Beach Weather

Miami Beach Sea Temperature in May

Average sea water temperature in May:
+81.2°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:
2025
2024
2023

The average sea water temperature in May of 2025 was 82.4°F. The highest and lowest sea temperatures during the month were 85.6°F and 78.4°F.

Monthly sea water temperature in Miami Beach, °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
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
Corpus Christi 80.9°F 81.0°F
Pensacola 80.1°F 79.4°F
South Padre Island 80.0°F 81.1°F
Bay Saint Louis 79.8°F 79.6°F
Houston 79.5°F 78.9°F

Best time for vacation in Miami Beach

Sunniest months:
March 13 days
April 13 days
May 12 days
Warmest months:
August 88.5 °F
July 87.9 °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 75.4 °F
December 76.2 °F
Rainiest months:
July 10 days
August 9 days
June 8 days
Windiest months:
November 13.1 mph
March 12.8 mph
October 12.6 mph

Miami Beach on a weather map

Miami Beach
+75°F
W 8 mph
Feels like: +79°F
Precip.: 0%
Places in USA:
Name
°F
+36°F
+75°F
+75°F
+50°F
+55°F
+66°F
+75°F
+68°F
+36°F
+57°F
+57°F
+55°F
+54°F
+68°F
+19°F
24 Hours Forecast
Miami Beach
Local time: 06:22
December 21, sunday
0900
75°F
W
9 mph
1200
77°F
W
11 mph
1500
75°F
SW
12 mph
1800
75°F
SW
14 mph
2100
73°F
SW
16 mph
December 22, monday
0000
73°F
SW
17 mph
0300
73°F
SW
16 mph
0600
73°F
SW
18 mph
Units of measurement: °C / °F