Weather in The Bronx, New York for September 2026
Flood Watch - See hour by hour.
So far, September 2026 in The Bronx is slightly warmer than the historical average by 1.1 °F.
The forecast for the next days in The Bronx predicts a temperature of 22.6 °F, which is cooler than the historical average.
In general, the average temperature in The Bronx at the beginning of September is 27.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.7 °F by the end of September.
The Bronx experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 209.8 mm.
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The Bronx Weather September
Temperatures trend during September in The Bronx
September weather in The Bronx day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 27° /18° | 32 mm | 5 | |
| Sept. 2 |  Partly cloudy | 26° /17° | 0.1 mm | 5 | |
| Sept. 3 | Partly cloudy | 28° /16° | 1.2 mm | 5 | |
| Sept. 4 | Sunny | 29° /19° | 0 mm | 7 | |
| Sept. 5 | Sunny | 29° /19° | 10.6 mm | 7 | |
| Sept. 6 | Partly cloudy | 28° /19° | 16 mm | 7 | |
| Sept. 7 |  Thundery outbreaks possible | 25° /16° | 23.1 mm | 6 | |
| Sept. 8 | Sunny | 27° /15° | 0.8 mm | 6 | |
| Sept. 9 | Partly cloudy | 26° /17° | 2.5 mm | 5 | |
| Sept. 10 |  Light rain shower | 26° /18° | 1.5 mm | 5 | |
| Sept. 11 | Light rain shower | 27° /17° | 1.7 mm | 7 | |
| Sept. 12 |  Mist | 27° /16° | 0 mm | 6 | |
| Sept. 13 | Sunny | 28° /20° | 11 mm | 3.9 | |
| Sept. 14 | Sunny | 25° /20° | 0.4 mm | 6 | |
| Sept. 15 | Sunny | 23° /16° | 0 mm | 6.4 | |
| Sept. 16 |  Overcast | 25° /19° | 0 mm | 6.6 | |
| Sept. 17 | Sunny | 26° /21° | 0 mm | 7 | |
| Sept. 18 | Overcast | 26° /18° | 4.4 mm | 6 | |
| Sept. 19 | Light rain shower | 18° /14° | 29.1 mm | 3 | |
| Sept. 20 | Sunny | 21° /13° | 1.1 mm | 6 | |
| Sept. 21 | Sunny | 20° /15° | 0 mm | 6 | |
| Sept. 22 | Partly cloudy | 20° /13° | 0 mm | 5 | |
| Sept. 23 | Overcast | 18° /14° | 0 mm | 4 | |
| Sept. 24 | Sunny | 22° /13° | 0 mm | 5 | |
| Sept. 25 | Sunny | 21° /15° | 0 mm | 6 | |
| Sept. 26 | Sunny | 24° /13° | 0 mm | 6 | |
| Sept. 27 | Overcast | 22° /15° | 4.6 mm | 5 | |
| Sept. 28 | Overcast | 22° /16° | 22.5 mm | 5 | |
| Sept. 29 | Light rain shower | 20° /15° | 13.7 mm | 5 | |
| Sept. 30 | Overcast | 21° /15° | 4 mm | 4 | |
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The Bronx in September - FAQ
What are the expected maximum and minimum temperatures in The Bronx during September?
How much rainfall should be expected in The Bronx during September?
What are the typical wind conditions in The Bronx during September?
September rainfall patterns in The Bronx
UV exposure in The Bronx during September
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Where is The Bronx?Get accurate weather forecasts for The Bronx, located at latitude 40.85 and longitude -73.866. Stay updated with localized weather information tailored for The Bronx.