Fort Walton Beach Weather: August
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Average Day Temperature: | 91.7°F |
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Average Night Temperature: | 83.0°F |
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Sea Water Temperature: | 90.3°F |
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Number of Sunny Days: | 8 days |
| Sunshine Hours: | 12.8 - 13.6 hours | |
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Number of Rainy Days: | 3 days |
| Precipitation Totals: | 1.9 in | |
| detailed information | ||
forecast
| Fort Walton Beach |
Temperature
| Fort Walton Beach |
Air Temperature in August, °F
The highest day temperature in August 2025 was 100°F. The lowest night temperature was 75°F. The average values for day and night temperatures during August were 92.0°F и 82.1°F respectivly.
Fort Walton Beach Water Sea Temperature in August, °F
The average sea surface temperature in August 2025 for Fort Walton Beach was 89.9°F. The maximum and minimum values were 87.8°F and 91.6°F respectively.
Most of the days in August are cloudy but you can also expect sunny or gloomy days.
Precipitation Totals in August, in
Precipitation total in August for Fort Walton Beach is 1.9 in. It makes august one of the most rainy months of the year.
The average wind speed in August is 7.1 mph. It makes August one of the most windless months of the year for Fort Walton Beach.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Fort Walton Beach in August is 7.1 hours.
| Chicago | ![]() |
-2 |
| Hawaii | ![]() |
+78 |
| Honolulu | ![]() |
+78 |
| Houston | ![]() |
+44 |
| Las Vegas | ![]() |
+40 |
| Los Angeles | ![]() |
+52 |
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+72 |
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+72 |
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+80 |
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+18 |
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+54 |
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+46 |
| Sarasota | ![]() |
+62 |
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+62 |
| Washington | ![]() |
+28 |
| 0300 | ![]() |
60°F | NW 13 mph |
| 0600 | ![]() |
54°F | NE 5 mph |
| 0900 | ![]() |
52°F | SE 9 mph |
| 1200 | ![]() |
52°F | S 9 mph |
| 1500 | ![]() |
52°F | S 11 mph |
| 1800 | ![]() |
54°F | S 9 mph |
| 2100 | ![]() |
54°F | S 6 mph |
| 0000 | ![]() |
52°F | SW 5 mph |
































