World Resorts USA Miami Beach Weather

Miami Beach Sea Temperature in August

Average sea water temperature in August:
+86.5°F
Minimum sea water temperature in August: 88.9°F
Maximum sea water temperature in August: 83.3°F

Daily sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 87.1°F. The highest and lowest sea temperatures during the month were 88.5°F and 85.3°F.

Monthly sea water temperature in Miami Beach, °F

Which USA resorts have warmest sea in August?

Place name August 2026 August 2025
Key West 88.8°F 88.8°F
Naples 88.1°F 88.7°F
New Orleans 88.0°F 87.4°F
Houston 87.8°F 87.8°F
Cape Coral 87.6°F 88.7°F
Miami 87.3°F 88.1°F
Miami Beach 87.1°F 87.9°F
Sarasota 87.1°F 88.6°F
Siesta Key 87.1°F 88.6°F
Pensacola 86.9°F 86.5°F
Clearwater Beach 86.8°F 88.5°F
Tampa 86.8°F 88.6°F
Fort Lauderdale 86.8°F 87.2°F
St. George Island 86.7°F 86.5°F
Corpus Christi 86.5°F 87.0°F
West Palm Beach 86.4°F 86.8°F
Pensacola Beach 86.4°F 86.6°F
Orange Beach 86.3°F 86.5°F
Panama City Beach 86.3°F 86.2°F
Hilton Head Island 86.2°F 85.0°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 85.6 °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
+81°F
N 6 mph
Feels like: +86°F
Precip.: 65%
Places in USA:
Name
°F
+59°F
+59°F
+77°F
+77°F
+70°F
+81°F
+64°F
+57°F
+70°F
+57°F
+70°F
+79°F
+84°F
+59°F
24 Hours Forecast
Miami Beach
Local time: 08:46
September 23, wednesday
0900
81°F
N
6 mph
1200
84°F
NW
2 mph
1500
84°F
NW
11 mph
1800
82°F
NW
7 mph
2100
82°F
N
6 mph
September 24, thursday
0000
82°F
NE
6 mph
0300
82°F
E
7 mph
0600
81°F
SE
9 mph
Units of measurement: °C / °F