World Resorts USA Fort Walton Beach Weather

Fort Walton Beach Sea Temperature in September

Average sea water temperature in September:
+84.0°F
Minimum sea water temperature in September: 88.0°F
Maximum sea water temperature in September: 79.9°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 83.3°F. The highest and lowest sea temperatures during the month were 84.4°F and 82.4°F.

Monthly sea water temperature in Fort Walton Beach, °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 Fort Walton Beach

Sunniest months:
October 21 days
November 16 days
September 15 days
Warmest months:
July 88.5 °F
August 87.6 °F
June 86.4 °F
Warmest sea temp:
August 86.3 °F
July 85.4 °F
September 84.0 °F
Coldest months:
January 58.2 °F
December 62.0 °F
February 62.9 °F
Rainiest months:
July 6 days
March 3 days
August 3 days
Windiest months:
January 10.0 mph
February 9.5 mph
March 9.5 mph

Fort Walton Beach on a weather map

Fort Walton Beach
+82°F
NE 9 mph
Feels like: +90°F
Precip.: 8%
Places in USA:
Name
°F
+72°F
+79°F
+79°F
+90°F
+70°F
+77°F
+75°F
+79°F
+73°F
+72°F
+55°F
+68°F
+81°F
+81°F
+72°F
24 Hours Forecast
Fort Walton Beach
Local time: 23:32
August 13, thursday
0000
82°F
NE
9 mph
0300
81°F
E
7 mph
0600
81°F
E
8 mph
0900
86°F
E
10 mph
1200
93°F
NE
7 mph
1500
90°F
NE
14 mph
1800
88°F
NE
14 mph
2100
84°F
NE
9 mph
Units of measurement: °C / °F