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 30.4 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 29.6 °F by the end of September.
The climate of Miami-Dade County in September is notably wet, with an average of 15 rainy days.
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15
Dry days
15
Rainy days
0
Snow days
31°/26°
Temperatures
23 km/h
Avg max wind
74 %
Avg humidity
Miami-Dade County in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  31° | 2 30° | 3 30° | 4 31° | 5  31° | 6 29° | 7 31° |
| 8  31° | 9 31° | 10 31° | 11 31° | 12  31° | 13  30° | 14 31° |
| 15  30° | 16 31° | 17  30° | 18  30° | 19 30° | 20  30° | 21  30° |
| 22 30° | 23 29° | 24 29° | 25 30° | 26 30° | 27 29° | 28 31° |
| 29 29° | 30 29° |
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Temperatures trend during September in Miami-Dade County
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September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 | Light rain shower | 31° /27° | 3.5 mm | 7 | |
| Sept. 2 | Patchy rain possible | 30° /27° | 3.3 mm | 7 | |
| Sept. 3 | Light rain shower | 30° /27° | 3.1 mm | 7 | |
| Sept. 4 | Light rain shower | 31° /27° | 3.1 mm | 7 | |
| Sept. 5 | Cloudy | 31° /27° | 0.7 mm | 7 | |
| Sept. 6 | Cloudy | 29° /27° | 0.1 mm | 6 | |
| Sept. 7 | Cloudy | 31° /27° | 1.1 mm | 7 | |
| Sept. 8 | Partly cloudy | 31° /27° | 1.7 mm | 8 | |
| Sept. 9 | Patchy rain possible | 31° /27° | 4.7 mm | 7 | |
| Sept. 10 | Partly cloudy | 31° /28° | 1.9 mm | 8 | |
| Sept. 11 | Partly cloudy | 31° /28° | 3.7 mm | 7 | |
| Sept. 12 | Mist | 31° /28° | 2.4 mm | 7 | |
| Sept. 13 | Overcast | 30° /27° | 1.7 mm | 7 | |
| Sept. 14 | Partly cloudy | 31° /28° | 9.8 mm | 8 | |
| Sept. 15 | Moderate or heavy rain shower | 30° /27° | 9.4 mm | 7 | |
| Sept. 16 | Light rain shower | 31° /28° | 5.1 mm | 7 | |
| Sept. 17 | Thundery outbreaks possible | 30° /27° | 21.3 mm | 7 | |
| Sept. 18 | Moderate or heavy rain with thunder | 30° /27° | 17.8 mm | 7 | |
| Sept. 19 | Thundery outbreaks possible | 30° /26° | 15.2 mm | 7 | |
| Sept. 20 | Patchy light rain with thunder | 30° /27° | 22 mm | 7 | |
| Sept. 21 | Torrential rain shower | 30° /26° | 42.5 mm | 7 | |
| Sept. 22 | Light rain shower | 30° /25° | 2.6 mm | 7 | |
| Sept. 23 | Moderate or heavy rain shower | 29° /26° | 7.3 mm | 7 | |
| Sept. 24 | Moderate or heavy rain shower | 29° /26° | 5.5 mm | 7 | |
| Sept. 25 | Patchy light rain with thunder | 30° /27° | 9.7 mm | 7 | |
| Sept. 26 | Patchy light rain with thunder | 30° /27° | 25.7 mm | 7 | |
| Sept. 27 | Thundery outbreaks possible | 29° /27° | 0.3 mm | 6 | |
| Sept. 28 | Light rain shower | 31° /26° | 5.2 mm | 7 | |
| Sept. 29 | Light rain shower | 29° /26° | 8.8 mm | 6 | |
| Sept. 30 | Light rain shower | 29° /27° | 2.5 mm | 6 | |
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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 31° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Miami-Dade County during September?
Significant rainfall exceeding 483.3 mm is expected in Miami-Dade County during September, occurring over more than 15 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 23 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 ☀️
Top locations in Miami-Dade County
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