World Resorts USA Miami Weather

Miami Sea Temperature in August

Average sea water temperature in August:
+86.6°F
Minimum sea water temperature in August: 89.4°F
Maximum sea water temperature in August: 83.3°F

Daily sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 88.1°F. The highest and lowest sea temperatures during the month were 89.4°F and 87.1°F.

Monthly sea water temperature in Miami, °F

Which USA resorts have warmest sea in August?

Place name August 2025 August 2024
Sanibel Island 88.8°F 87.3°F
Everglades 88.8°F 87.0°F
Islamorada 88.8°F 87.3°F
Key West 88.8°F 87.8°F
Cape Coral 88.7°F 86.8°F
Key Largo 88.7°F 87.3°F
Marco Island 88.7°F 87.1°F
Naples 88.7°F 87.0°F
St. Petersburg 88.7°F 86.9°F
Tampa 88.6°F 86.4°F
Sarasota 88.6°F 87.2°F
Siesta Key 88.6°F 87.3°F
Clearwater Beach 88.5°F 87.0°F
Miami 88.1°F 86.4°F
Miami Beach 87.9°F 86.5°F
Galveston 87.9°F 88.3°F
Galveston Island 87.8°F 88.5°F
Houston 87.8°F 88.0°F
New Orleans 87.4°F 88.1°F
Fort Lauderdale 87.2°F 85.8°F

Best time for vacation in Miami

Sunniest months:
March 12 days
April 12 days
May 11 days
Warmest months:
August 89.5 °F
July 89.3 °F
September 87.7 °F
Warmest sea temp:
August 86.6 °F
July 86.0 °F
September 85.5 °F
Coldest months:
January 73.5 °F
February 76.7 °F
December 77.0 °F
Rainiest months:
July 11 days
June 10 days
August 10 days
Windiest months:
April 11.6 mph
March 11.6 mph
November 11.5 mph

Miami on a weather map

Miami
+77°F
W 17 mph
Feels like: +81°F
Precip.: 0%
Places in USA:
Name
°F
+50°F
+75°F
+75°F
+64°F
+59°F
+77°F
+79°F
+70°F
+37°F
+63°F
+57°F
+79°F
+77°F
+73°F
+41°F
24 Hours Forecast
Miami
Local time: 18:16
December 23, tuesday
2100
73°F
SW
17 mph
December 24, wednesday
0000
73°F
W
15 mph
0300
72°F
SW
12 mph
0600
70°F
SW
12 mph
0900
72°F
SW
12 mph
1200
72°F
SW
16 mph
1500
72°F
SW
16 mph
1800
72°F
SW
14 mph

Best place for vacation:

Units of measurement: °C / °F