World Resorts USA Miami Weather

Miami Sea Temperature in September

Average sea water temperature in September:
+85.5°F
Minimum sea water temperature in September: 88.9°F
Maximum sea water temperature in September: 82.0°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 85.8°F. The highest and lowest sea temperatures during the month were 86.9°F and 84.4°F.

Monthly sea water temperature in Miami, °F

Which USA resorts have warmest sea in September?

Place name September 2025 September 2024
Key West 86.9°F 87.4°F
Fort Lauderdale 86.4°F 86.4°F
West Palm Beach 86.2°F 86.4°F
Miami Beach 86.1°F 86.3°F
Naples 86.1°F 87.2°F
Miami 85.8°F 86.0°F
Houston 84.9°F 83.4°F
Siesta Key 84.9°F 86.8°F
Sarasota 84.8°F 86.7°F
Cocoa Beach 84.6°F 85.2°F
Tampa 84.3°F 86.0°F
New Orleans 84.3°F 82.9°F
Clearwater Beach 84.0°F 86.2°F
Pensacola Beach 83.9°F 84.5°F
St. George Island 83.5°F 84.0°F
Panama City Beach 83.4°F 84.8°F
Santa Rosa Beach 83.4°F 84.8°F
Fort Walton Beach 83.3°F 84.5°F
Destin 83.1°F 84.5°F
Orlando 82.8°F 83.6°F

Best time for vacation in Miami

Sunniest months:
March 13 days
April 13 days
May 12 days
Warmest months:
August 89.5 °F
July 89.4 °F
September 87.7 °F
Warmest sea temp:
August 86.6 °F
July 86.1 °F
September 85.5 °F
Coldest months:
January 73.5 °F
February 76.5 °F
December 77.1 °F
Rainiest months:
July 11 days
August 10 days
June 9 days
Windiest months:
April 11.8 mph
March 11.7 mph
November 11.5 mph

Miami on a weather map

Miami
+91°F
NW 7 mph
Feels like: +111°F
Precip.: 6%
Places in USA:
Name
°F
+90°F
+82°F
+77°F
+100°F
+72°F
+91°F
+72°F
+88°F
+81°F
+70°F
+57°F
+70°F
+90°F
+97°F
+79°F
24 Hours Forecast
Miami
Local time: 13:22
August 05, wednesday
1500
88°F
W
9 mph
1800
88°F
W
9 mph
2100
81°F
W
14 mph
August 06, thursday
0000
81°F
W
14 mph
0300
84°F
W
14 mph
0600
84°F
W
13 mph
0900
86°F
W
14 mph
1200
86°F
W
14 mph

Best place for vacation:

Units of measurement: °C / °F