Climate Insights for Fort Walton Beach

The climate in Fort Walton Beach is warm and mild. The average annual temperature is 22°C and approximately 1384mm of precipitation falls per year. August is the wettest month, receiving around 286mm of rainfall. Fort Walton Beach is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, September. The coldest months are January, February, December, when temperatures can drop to 11°C.

Fort Walton Beach sees moderate temperature variation throughout the year, ranging from 11°C to 29°C. The warmest month is July, when average highs reach 29°C and the mean temperature sits around 28°C. January is the coolest month, with minimum temperatures around 11°C and an average of 13°C. Daily temperature variation is modest, with an average difference of 3°C between highs and lows. The sharpest temperature change occurs between February and March, with a 4°C shift in average temperatures.

Fort Walton Beach is a fairly wet location, receiving approximately 1384mm of precipitation annually, which averages out to around 115mm per month. The wettest month is August, averaging 286mm of rainfall. March and April also tend to see above-average precipitation. The driest month is October, with just 10mm. That's 276mm less than August, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Fort Walton Beach is relatively calm, with an average annual wind speed of 5km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 7km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 6km/h in winter, 5km/h in spring, 4km/h in summer, 4km/h in autumn.

It is currently summer in Fort Walton Beach, which began on June 21, 2026. Fort Walton Beach is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 29°C, while the coldest stretch bottoms out in January near 11°C. Autumn is next, beginning on September 23, 2026 — 52 days from now.

The best time to visit Fort Walton Beach is during May, October and November, when the weather is most comfortable for travellers. During these months, average temperatures hover around 23°C with modest rainfall averaging 25mm per month. By contrast, July can be uncomfortably hot with highs reaching 29°C, while January is the coldest period with lows dropping to 11°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Fort Walton Beach based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.