Current sea water temperature:
+64.6°F
| Minimum sea water temperature in December: | 70.9°F |
| Maximum sea water temperature in December: | 60.3°F |
| Average sea water temperature in December: | 66.1°F |
| more information | |
14 days
forecast
forecast
| Fort Walton Beach |
monthly
weather
weather
| Fort Walton Beach |
Sea water temperature for the last 10 days:
| December 23 | 64.6°F | December 18 | 64.8°F |
| December 22 | 63.9°F | December 17 | 64.0°F |
| December 21 | 64.8°F | December 16 | 66.6°F |
| December 20 | 65.1°F | December 15 | 64.8°F |
| December 19 | 65.5°F | December 14 | 65.3°F |
Monthly sea water temperature, °F
When is the warmest sea in Fort Walton Beach?
Based on the data about daily sea water temperature for the last three years the warmest sea in Fort Walton Beach was noticed in August, July and September.
Monthly Sea Temperatures in Fort Walton Beach, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 86.0°F. The highest and lowest sea temperatures during the month were 87.4°F and 84.0°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 86.1°F. The highest and lowest sea temperatures during the month were 87.8°F and 84.7°F.
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.
current
weather
weather
| Fort Walton Beach |
weather in
December
December
| Fort Walton Beach |
Best time for vacation in Fort Walton Beach
Fort Walton Beach on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Fort Walton Beach
Local time: 01:38
December 23, tuesday
0300
57°F
W
9 mph
9 mph
0600
57°F
W
8 mph
8 mph
0900
57°F
W
7 mph
7 mph
1200
66°F
NW
6 mph
6 mph
1500
70°F
NW
6 mph
6 mph
1800
68°F
N
4 mph
4 mph
2100
66°F
NW
2 mph
2 mph
December 24, wednesday
0000
64°F
NW
2 mph
2 mph
