Walton County (Rosemary Beach)
September
Weather in Walton County, Florida for September 2025
Your guide to Walton County weather in September - trends and predictions
Until now, September 2025 in Walton County has been nearly identical to the historical average, with a temperature of 30 °F (showing only a slight deviation of 0.3 °F).
The forecast for the next days in Walton County predicts temperatures to be around 29 °F, close to the historical average.
In general, the average temperature in Walton County at the beginning of September is 30.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 26.6 °F by the end of September.
Walton County in September brings notable rainfall, with an average of 19 rainy days and a total precipitation of 367.4 mm.
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Temperatures
Rain 🌧️
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11
Dry days
19
Rainy days
0
Snow days
29°/24°
Temperatures
20 km/h
Avg max wind
76 %
Avg humidity
Walton County Weather September
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Temperatures trend during September in Walton County
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September weather in Walton County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Overcast | 29° /24° | 0 mm | 6 | |
| Sept. 2 |  Cloudy | 31° /23° | 0 mm | 7 | |
| Sept. 3 |  Sunny | 30° /23° | 0 mm | 8 | |
| Sept. 4 | Sunny | 30° /25° | 0 mm | 8 | |
| Sept. 5 |  Partly cloudy | 31° /25° | 0 mm | 8 | |
| Sept. 6 |  Moderate rain at times | 31° /26° | 3.4 mm | 7 | |
| Sept. 7 |  Thundery outbreaks possible | 31° /27° | 9.3 mm | 7 | |
| Sept. 8 | Thundery outbreaks possible | 30° /23° | 3.6 mm | 7 | |
| Sept. 9 | Moderate or heavy rain shower | 28° /23° | 14.3 mm | 6 | |
| Sept. 10 | Moderate rain at times | 27° /22° | 1.4 mm | 6 | |
| Sept. 11 | Moderate or heavy rain shower | 28° /23° | 5.2 mm | 7 | |
| Sept. 12 | Moderate or heavy rain shower | 30° /22° | 30.9 mm | 7 | |
| Sept. 13 | Moderate or heavy rain shower | 30° /24° | 9.2 mm | 7 | |
| Sept. 14 |  Patchy rain possible | 30° /23° | 0.8 mm | 7 | |
| Sept. 15 | Sunny | 32° /23° | 0 mm | 2 | |
| Sept. 16 | Sunny | 32° /23° | 0 mm | 2 | |
| Sept. 17 | Sunny | 31° /25° | 0 mm | 1.9 | |
| Sept. 18 | Patchy rain possible | 30° /24° | 0.7 mm | 1.6 | |
| Sept. 19 | Patchy rain possible | 32° /23° | 2.4 mm | 0 | |
| Sept. 20 | Sunny | 31° /25° | 0 mm | 7 | |
| Sept. 21 | Sunny | 31° /23° | 0 mm | 7 | |
| Sept. 22 | Patchy rain possible | 28° /24° | 0.2 mm | 6 | |
| Sept. 23 | Patchy rain possible | 27° /23° | 5 mm | 5 | |
| Sept. 24 | Patchy rain possible | 28° /23° | 2.1 mm | 6 | |
| Sept. 25 | Patchy rain possible | 26° /24° | 4.5 mm | 6 | |
| Sept. 26 |  Moderate rain | 27° /23° | 5.1 mm | 5 | |
| Sept. 27 | Moderate rain | 26° /24° | 13.3 mm | 5 | |
| Sept. 28 | Moderate rain | 24° /21° | 12.9 mm | 5 | |
| Sept. 29 | Overcast | 27° /26° | 0 mm | 6 | |
| Sept. 30 | Overcast | 28° /26° | 0 mm | 6 | |
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Important Notice
Our weather forecast for Walton County in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Walton County forecast closer to your planned date for the most up-to-date weather information.
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Walton County in September - FAQ
What are the expected maximum and minimum temperatures in Walton County during September?
During September, expect a variety of temperatures with highs around 29° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Walton County during September?
Significant rainfall exceeding 367.4 mm is expected in Walton County during September, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Walton County during September?
The average wind speed in Walton County during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Walton County
Explore the daily rainfall trends and prepare for Walton Countys September weather 💧
UV exposure in Walton County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Walton County?Get accurate weather forecasts for Walton County, located at latitude 30.284 and longitude -86.03. Stay updated with localized weather information tailored for Walton County.
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