Current sea water temperature:
+68.5°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 5 | 68.5°F | November 30 | 70.2°F |
| December 4 | 68.4°F | November 29 | 71.1°F |
| December 3 | 68.9°F | November 28 | 71.4°F |
| December 2 | 68.9°F | November 27 | 72.1°F |
| December 1 | 69.1°F | November 26 | 72.1°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: 01:51
December 05, friday
0300

59°F
NW
13 mph
13 mph
0600

54°F
NE
5 mph
5 mph
0900

52°F
SE
9 mph
9 mph
1200

52°F
S
9 mph
9 mph
1500

52°F
S
11 mph
11 mph
1800

54°F
S
9 mph
9 mph
2100

54°F
S
6 mph
6 mph
December 06, saturday
0000

52°F
SW
5 mph
5 mph



























