Miami-Dade County (Miami)
September
Weather in Miami-Dade County for September 2025
Your guide to Miami-Dade County weather in September - trends and predictions
In general, the average temperature in Miami-Dade County at the beginning of September is 31.1 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 29.7 °F by the end of September.
Miami-Dade County experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 228.5 mm.
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Temperatures
Rain 🌧️
More
0
Dry days
30
Rainy days
0
Snow days
30°/27°
Temperatures
20 km/h
Avg max wind
70 %
Avg humidity
Miami-Dade County in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  32° | 2 31° | 3  30° | 4 31° | 5 31° | 6 31° | 7 32° |
| 8 31° | 9  31° | 10 32° | 11  31° | 12 31° | 13 31° | 14 31° |
| 15 31° | 16 31° | 17 30° | 18 30° | 19 30° | 20 30° | 21 30° |
| 22 31° | 23 30° | 24 30° | 25 30° | 26 30° | 27  29° | 28 30° |
| 29  30° | 30 29° |
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Temperatures trend during September in Miami-Dade County
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 | Moderate or heavy rain shower | 32° /26° | 3.8 mm | 7 | |
| Sept. 2 | Moderate or heavy rain shower | 31° /26° | 6 mm | 7 | |
| Sept. 3 | Patchy rain possible | 30° /27° | 2.7 mm | 7 | |
| Sept. 4 | Light rain shower | 31° /27° | 4.5 mm | 7 | |
| Sept. 5 | Moderate or heavy rain shower | 31° /27° | 3.6 mm | 7 | |
| Sept. 6 | Patchy rain possible | 31° /26° | 1.2 mm | 7 | |
| Sept. 7 | Moderate or heavy rain shower | 32° /27° | 2.6 mm | 7 | |
| Sept. 8 | Moderate or heavy rain shower | 31° /27° | 4 mm | 7 | |
| Sept. 9 | Heavy rain at times | 31° /27° | 5.9 mm | 7 | |
| Sept. 10 | Patchy rain possible | 32° /28° | 1.3 mm | 7 | |
| Sept. 11 | Partly cloudy | 31° /27° | 2.8 mm | 7 | |
| Sept. 12 | Moderate or heavy rain shower | 31° /27° | 4.2 mm | 7 | |
| Sept. 13 | Moderate or heavy rain shower | 31° /26° | 5.6 mm | 7 | |
| Sept. 14 | Moderate rain at times | 31° /27° | 8.7 mm | 7 | |
| Sept. 15 | Moderate or heavy rain shower | 31° /27° | 8.4 mm | 7 | |
| Sept. 16 | Moderate or heavy rain shower | 31° /27° | 5.4 mm | 7 | |
| Sept. 17 | Moderate or heavy rain shower | 30° /27° | 15.5 mm | 7 | |
| Sept. 18 | Moderate or heavy rain shower | 30° /26° | 12.4 mm | 7 | |
| Sept. 19 | Moderate or heavy rain shower | 30° /26° | 10.1 mm | 7 | |
| Sept. 20 | Moderate or heavy rain shower | 30° /27° | 15.1 mm | 7 | |
| Sept. 21 | Moderate or heavy rain shower | 30° /26° | 26.8 mm | 7 | |
| Sept. 22 | Moderate or heavy rain shower | 31° /25° | 4.6 mm | 7 | |
| Sept. 23 | Moderate or heavy rain shower | 30° /26° | 7.2 mm | 7 | |
| Sept. 24 | Moderate or heavy rain shower | 30° /26° | 9.8 mm | 7 | |
| Sept. 25 | Moderate or heavy rain shower | 30° /26° | 8.5 mm | 7 | |
| Sept. 26 | Moderate or heavy rain shower | 30° /26° | 16.6 mm | 7 | |
| Sept. 27 | Sunny | 29° /26° | 12.7 mm | 7 | |
| Sept. 28 | Patchy rain possible | 30° /26° | 12.6 mm | 7 | |
| Sept. 29 | Overcast | 30° /25° | 4.5 mm | 6 | |
| Sept. 30 | Patchy rain possible | 29° /25° | 1.3 mm | 7 | |
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Important Notice
Our weather forecast for Miami-Dade 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 Miami-Dade County forecast closer to your planned date for the most up-to-date weather information.
Miami-Dade County in September - FAQ
What are the expected maximum and minimum temperatures in Miami-Dade County during September?
During September, expect a variety of temperatures with highs around 30° and lows near 27°, suitable for diverse activities and preferences.
How much rainfall should be expected in Miami-Dade County during September?
Significant rainfall exceeding 228.5 mm is expected in Miami-Dade County during September, occurring over more than 30 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Miami-Dade County during September?
The average wind speed in Miami-Dade County during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Miami-Dade County
Explore the daily rainfall trends and prepare for Miami-Dade Countys September weather 💧
UV exposure in Miami-Dade County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Miami-Dade County?Get accurate weather forecasts for Miami-Dade County, located at latitude 25.774 and longitude -80.194. Stay updated with localized weather information tailored for Miami-Dade County.
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