Boca Raton (FL)
September
Weather in Boca Raton, Florida for September 2025
Your guide to Boca Raton weather in September - trends and predictions
Rip Current Statement - See hour by hour.
Until now, September 2025 in Boca Raton is slightly cooler than the historical average by -1.3 °F.
The forecast for the next days in Boca Raton predicts temperatures to be around 31 °F, close to the historical average.
In general, the average temperature in Boca Raton at the beginning of September is 29.7 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 30.7 °F by the end of September.
Boca Raton experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 218.1 mm.
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Temperatures
Rain 🌧️
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9
Dry days
21
Rainy days
0
Snow days
31°/27°
Temperatures
21 km/h
Avg max wind
75 %
Avg humidity
Boca Raton Weather September
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Temperatures trend during September in Boca Raton
See the weather trend as well as the moving average line
September weather in Boca Raton day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Light rain shower | 30° /26° | 9.2 mm | 7 | |
| Sept. 2 | Light rain shower | 29° /26° | 11.2 mm | 7 | |
| Sept. 3 | Patchy rain possible | 31° /26° | 1.9 mm | 7 | |
| Sept. 4 | Patchy rain possible | 30° /27° | 20.9 mm | 7 | |
| Sept. 5 | Patchy rain possible | 30° /26° | 28.6 mm | 7 | |
| Sept. 6 | Patchy rain possible | 29° /26° | 1.8 mm | 7 | |
| Sept. 7 | Patchy rain possible | 29° /26° | 54.1 mm | 7 | |
| Sept. 8 | Patchy rain possible | 31° /27° | 7.1 mm | 7 | |
| Sept. 9 | Patchy rain possible | 31° /27° | 8.5 mm | 7 | |
| Sept. 10 | Light rain shower | 31° /27° | 45.2 mm | 7 | |
| Sept. 11 | Light rain shower | 30° /27° | 10.3 mm | 7 | |
| Sept. 12 | Light rain shower | 30° /27° | 20.9 mm | 7 | |
| Sept. 13 | Light rain shower | 29° /26° | 33.1 mm | 7 | |
| Sept. 14 |  Moderate or heavy rain shower | 32° /26° | 6.3 mm | 8 | |
| Sept. 15 |  Partly cloudy | 30° /26° | 0 mm | 1.9 | |
| Sept. 16 |  Sunny | 32° /27° | 0 mm | 2.1 | |
| Sept. 17 |  Moderate rain | 30° /27° | 5.2 mm | 1.2 | |
| Sept. 18 |  Heavy rain | 27° /25° | 30.6 mm | 0.4 | |
| Sept. 19 | Heavy rain | 29° /26° | 25.9 mm | 0 | |
| Sept. 20 | Patchy rain possible | 30° /26° | 4.6 mm | 6 | |
| Sept. 21 | Patchy rain possible | 31° /26° | 1.6 mm | 6 | |
| Sept. 22 | Patchy rain possible | 32° /27° | 0.5 mm | 6 | |
| Sept. 23 | Patchy rain possible | 31° /28° | 0.4 mm | 6 | |
| Sept. 24 | Partly cloudy | 31° /28° | 0 mm | 7 | |
| Sept. 25 | Partly cloudy | 31° /28° | 0.1 mm | 7 | |
| Sept. 26 | Sunny | 31° /28° | 0 mm | 7 | |
| Sept. 27 | Partly cloudy | 31° /28° | 0.1 mm | 7 | |
| Sept. 28 | Sunny | 31° /27° | 0 mm | 7 | |
| Sept. 29 |  Fog | 30° /26° | 0 mm | 7 | |
| Sept. 30 | Mist | 30° /26° | 0 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Boca Raton 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 Boca Raton forecast closer to your planned date for the most up-to-date weather information.
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Boca Raton in September - FAQ
What are the expected maximum and minimum temperatures in Boca Raton during September?
During September, expect a variety of temperatures with highs around 31° and lows near 27°, suitable for diverse activities and preferences.
How much rainfall should be expected in Boca Raton during September?
Significant rainfall exceeding 218.1 mm is expected in Boca Raton during September, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Boca Raton during September?
The average wind speed in Boca Raton during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Boca Raton
Explore the daily rainfall trends and prepare for Boca Ratons September weather 💧
UV exposure in Boca Raton during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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