The Bronx
September
Weather in The Bronx for September 2025
Your guide to The Bronx weather in September - trends and predictions
In general, the average temperature in The Bronx at the beginning of September is 28.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19 °F by the end of September.
Expect significant rainfall in The Bronx during September, with an average of 16 rainy days.
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14
Dry days
16
Rainy days
0
Snow days
25°/16°
Temperatures
17 km/h
Avg max wind
70 %
Avg humidity
The Bronx in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  27° | 2  28° | 3 28° | 4 30° | 5 30° | 6 29° | 7  28° |
| 8  26° | 9 27° | 10  27° | 11 27° | 12  28° | 13  26° | 14  26° |
| 15  24° | 16 24° | 17  24° | 18 21° | 19 23° | 20 23° | 21 24° |
| 22 21° | 23  18° | 24 19° | 25  17° | 26 21° | 27 20° | 28 20° |
| 29 17° | 30 19° |
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Temperatures trend during September in The Bronx
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 | Sunny | 27° /18° | 1.9 mm | 7 | |
| Sept. 2 | Partly cloudy | 28° /17° | 0 mm | 7 | |
| Sept. 3 | Partly cloudy | 28° /16° | 0 mm | 7 | |
| Sept. 4 | Partly cloudy | 30° /19° | 0 mm | 8 | |
| Sept. 5 | Partly cloudy | 30° /20° | 0.2 mm | 8 | |
| Sept. 6 | Partly cloudy | 29° /20° | 0 mm | 7 | |
| Sept. 7 | Thundery outbreaks possible | 28° /19° | 3.8 mm | 7 | |
| Sept. 8 | Patchy light rain with thunder | 26° /17° | 1.5 mm | 7 | |
| Sept. 9 | Patchy light rain with thunder | 27° /18° | 4.8 mm | 7 | |
| Sept. 10 | Light rain shower | 27° /19° | 2.9 mm | 7 | |
| Sept. 11 | Light rain shower | 27° /18° | 3.4 mm | 7 | |
| Sept. 12 | Mist | 28° /17° | 0 mm | 7 | |
| Sept. 13 | Moderate or heavy rain shower | 26° /18° | 13.4 mm | 6 | |
| Sept. 14 | Cloudy | 26° /17° | 1 mm | 6 | |
| Sept. 15 | Overcast | 24° /16° | 0 mm | 6 | |
| Sept. 16 | Overcast | 24° /15° | 0 mm | 5 | |
| Sept. 17 | Light drizzle | 24° /15° | 0.6 mm | 6 | |
| Sept. 18 | Light rain shower | 21° /16° | 14.5 mm | 5 | |
| Sept. 19 | Sunny | 23° /16° | 0 mm | 6 | |
| Sept. 20 | Sunny | 23° /15° | 3.7 mm | 6 | |
| Sept. 21 | Partly cloudy | 24° /14° | 0 mm | 6 | |
| Sept. 22 | Patchy rain possible | 21° /13° | 0 mm | 6 | |
| Sept. 23 | Heavy rain | 18° /14° | 25.7 mm | 4 | |
| Sept. 24 | Light rain shower | 19° /14° | 2.3 mm | 4 | |
| Sept. 25 | Moderate rain | 17° /14° | 38 mm | 4 | |
| Sept. 26 | Patchy rain possible | 21° /14° | 18 mm | 5 | |
| Sept. 27 | Overcast | 20° /13° | 6.8 mm | 5 | |
| Sept. 28 | Overcast | 20° /15° | 0 mm | 5 | |
| Sept. 29 | Light rain shower | 17° /15° | 20.6 mm | 4 | |
| Sept. 30 | Light drizzle | 19° /14° | 6 mm | 4 | |
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Important Notice
Our weather forecast for The Bronx 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 The Bronx forecast closer to your planned date for the most up-to-date weather information.
The Bronx in September - FAQ
What are the expected maximum and minimum temperatures in The Bronx during September?
During September, expect a variety of temperatures with highs around 25° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in The Bronx during September?
Significant rainfall exceeding 245.5 mm is expected in The Bronx during September, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in The Bronx during September?
The average wind speed in The Bronx during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in The Bronx
Explore the daily rainfall trends and prepare for The Bronxs September weather 💧
UV exposure in The Bronx during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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