Brooklyn (NY)
September
Weather in Brooklyn, New York for September 2027
Your guide to Brooklyn weather in September - trends and predictions
In general, the average temperature in Brooklyn at the beginning of September is 26.5 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.7 °C by the end of September.
Brooklyn experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 192.5 mm.
Is September a good time to visit Brooklyn? check out the best time to travel to Brooklyn page.
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Temperatures
Rain 🌧️
More
20
Dry days
10
Rainy days
0
Snow days
24°/17°
Temperatures
21 km/h
Avg max wind
69 %
Avg humidity
Brooklyn Weather September
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Temperatures trend during September in Brooklyn
See the weather trend as well as the moving average line
September weather in Brooklyn day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Light rain | 27° /20° | 3.5 mm | 5 | |
| Sept. 2 |  Partly cloudy | 26° /19° | 0.4 mm | 6 | |
| Sept. 3 |  Sunny | 27° /18° | 0.3 mm | 6 | |
| Sept. 4 |  Patchy rain possible | 27° /21° | 1 mm | 7 | |
| Sept. 5 |  Moderate rain | 27° /21° | 10 mm | 7 | |
| Sept. 6 | Moderate rain | 26° /21° | 17.9 mm | 6 | |
| Sept. 7 | Moderate rain | 25° /18° | 13.7 mm | 6 | |
| Sept. 8 |  Patchy light rain with thunder | 26° /17° | 0.8 mm | 5 | |
| Sept. 9 | Patchy rain possible | 26° /18° | 1.3 mm | 6 | |
| Sept. 10 | Light rain shower | 26° /20° | 1.3 mm | 6 | |
| Sept. 11 | Light rain shower | 27° /19° | 0.6 mm | 6 | |
| Sept. 12 |  Cloudy | 25° /19° | 0 mm | 5 | |
| Sept. 13 | Moderate rain | 24° /19° | 23.2 mm | 5 | |
| Sept. 14 |  Overcast | 25° /18° | 0 mm | 6 | |
| Sept. 15 | Overcast | 23° /17° | 0 mm | 6 | |
| Sept. 16 | Overcast | 24° /17° | 0 mm | 6 | |
| Sept. 17 | Overcast | 24° /17° | 0.8 mm | 6 | |
| Sept. 18 | Light rain | 24° /19° | 8.3 mm | 5 | |
| Sept. 19 | Light rain | 24° /18° | 4.5 mm | 6 | |
| Sept. 20 | Light rain | 21° /16° | 2.5 mm | 4 | |
| Sept. 21 | Patchy rain possible | 23° /15° | 1 mm | 5 | |
| Sept. 22 | Overcast | 21° /15° | 0.2 mm | 4 | |
| Sept. 23 | Moderate rain | 21° /16° | 13 mm | 4 | |
| Sept. 24 | Patchy rain possible | 21° /15° | 1.7 mm | 5 | |
| Sept. 25 | Moderate rain | 21° /16° | 18.9 mm | 4 | |
| Sept. 26 | Moderate rain | 21° /17° | 16 mm | 4 | |
| Sept. 27 | Moderate rain | 21° /15° | 20.5 mm | 4 | |
| Sept. 28 | Moderate rain | 20° /16° | 12.8 mm | 4 | |
| Sept. 29 | Moderate rain | 20° /15° | 13.1 mm | 4 | |
| Sept. 30 | Light rain | 21° /16° | 5.2 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Brooklyn 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 Brooklyn forecast closer to your planned date for the most up-to-date weather information.
Change Month
Brooklyn in September - FAQ
What are the expected maximum and minimum temperatures in Brooklyn during September?
During September, expect a variety of temperatures with highs around 24° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Brooklyn during September?
Significant rainfall exceeding 192.5 mm is expected in Brooklyn during September, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Brooklyn during September?
The average wind speed in Brooklyn during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Brooklyn
Explore the daily rainfall trends and prepare for Brooklyns September weather 💧
Typically, Brooklyn has 10 rainy days in September with a total of 192.5 mm of rainfall.
UV exposure in Brooklyn during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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