World Resorts USA Fort Walton Beach Weather

Fort Walton Beach Sea Temperature in December

Average sea water temperature in December:
+66.0°F
Minimum sea water temperature in December: 70.9°F
Maximum sea water temperature in December: 60.3°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 66.0°F. The highest and lowest sea temperatures during the month were 69.1°F and 62.1°F.

Monthly sea water temperature in Fort Walton Beach, °F

Which USA resorts have warmest sea in December?

Place name December 2025 December 2024
Kailua Kona 79.2°F 78.3°F
West Palm Beach 79.0°F 78.4°F
Fort Lauderdale 78.7°F 77.6°F
Honolulu 78.6°F 78.3°F
Hawaii 78.5°F 78.3°F
Kauai 78.2°F 76.0°F
Maui 78.0°F 77.8°F
Miami Beach 77.4°F 75.9°F
Oahu 77.1°F 77.2°F
Islamorada 76.4°F 73.4°F
Key Largo 76.3°F 73.1°F
Key West 75.9°F 72.6°F
Miami 75.5°F 73.0°F
Everglades 73.7°F 69.7°F
Marco Island 71.8°F 68.0°F
South Padre Island 71.8°F 71.9°F
Naples 71.5°F 67.7°F
Sanibel Island 70.9°F 67.1°F
Cocoa Beach 69.7°F 66.6°F
Siesta Key 69.3°F 65.6°F

Best time for vacation in Fort Walton Beach

Sunniest months:
October 21 days
November 16 days
May 15 days
Warmest months:
July 87.8 °F
August 87.6 °F
June 86.2 °F
Warmest sea temp:
August 86.3 °F
July 85.3 °F
September 84.0 °F
Coldest months:
January 58.0 °F
December 62.0 °F
February 62.8 °F
Rainiest months:
July 6 days
March 4 days
August 3 days
Windiest months:
January 10.0 mph
March 9.6 mph
February 9.5 mph

Fort Walton Beach on a weather map

Fort Walton Beach
+50°F
E 8 mph
Feels like: +48°F
Precip.: 0%
Places in USA:
Name
°F
+27°F
+73°F
+73°F
+48°F
+55°F
+48°F
+61°F
+66°F
+21°F
+61°F
+54°F
+48°F
+50°F
+61°F
+16°F
24 Hours Forecast
Fort Walton Beach
Local time: 01:06
January 02, friday
0300
50°F
E
7 mph
0600
50°F
E
7 mph
0900
55°F
E
7 mph
1200
64°F
NE
11 mph
1500
68°F
NE
14 mph
1800
68°F
NE
14 mph
2100
66°F
NE
15 mph
January 03, saturday
0000
66°F
NE
16 mph
Units of measurement: °C / °F