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
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
Corpus Christi 87.0°F 87.9°F

Best time for vacation in Miami

Sunniest months:
March 12 days
April 12 days
December 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 77.1 °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
+55°F
S 14 mph
Feels like: +54°F
Precip.: 0%
Places in USA:
Name
°F
+28°F
+75°F
+75°F
+59°F
+61°F
+55°F
+64°F
+70°F
+28°F
+79°F
+54°F
+52°F
+50°F
+45°F
+21°F
24 Hours Forecast
Miami
Local time: 20:43
December 30, tuesday
2100
55°F
S
14 mph
December 31, wednesday
0000
54°F
S
14 mph
0300
48°F
SE
15 mph
0600
45°F
SE
16 mph
0900
48°F
SE
15 mph
1200
57°F
SE
12 mph
1500
64°F
SE
11 mph
1800
66°F
SE
11 mph

Best place for vacation:

Units of measurement: °C / °F