Staten Island (NY)
September
Weather in Staten Island, New York for September 2026
Your guide to Staten Island weather in September - trends and predictions
So far, September 2026 in Staten Island is slightly warmer than the historical average by 1 °F.
Expect cooler weather in the next days in Staten Island with the forecast suggesting a temperature of 23.5 °F, lower than the historical average.
In general, the average temperature in Staten Island at the beginning of September is 27.9 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.3 °F by the end of September.
Staten Island in September brings notable rainfall, with an average of 20 rainy days and a total precipitation of 197 mm.
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Temperatures
Rain 🌧️
More
10
Dry days
20
Rainy days
0
Snow days
24°/17°
Temperatures
16 km/h
Avg max wind
70 %
Avg humidity
Staten Island Weather September
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Temperatures trend during September in Staten Island
See the weather trend as well as the moving average line
September weather in Staten Island day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 28° /18° | 37.8 mm | 5 | |
| Sept. 2 |  Partly cloudy | 26° /17° | 0.2 mm | 5 | |
| Sept. 3 | Sunny | 27° /17° | 0.8 mm | 5 | |
| Sept. 4 | Sunny | 29° /18° | 0 mm | 7 | |
| Sept. 5 | Sunny | 29° /19° | 10.2 mm | 7 | |
| Sept. 6 | Partly cloudy | 29° /20° | 14 mm | 7 | |
| Sept. 7 |  Thundery outbreaks possible | 27° /17° | 22.1 mm | 6 | |
| Sept. 8 | Sunny | 27° /15° | 1.1 mm | 6 | |
| Sept. 9 | Partly cloudy | 27° /16° | 1.2 mm | 5 | |
| Sept. 10 |  Light rain shower | 26° /18° | 0.6 mm | 5 | |
| Sept. 11 | Light rain shower | 28° /17° | 1.5 mm | 6 | |
| Sept. 12 |  Overcast | 26° /17° | 0 mm | 6 | |
| Sept. 13 |  Moderate or heavy rain shower | 26° /18° | 19.3 mm | 5 | |
| Sept. 14 |  Cloudy | 26° /17° | 0 mm | 6 | |
| Sept. 15 | Overcast | 23° /16° | 2 mm | 6 | |
| Sept. 16 | Overcast | 25° /16° | 0 mm | 6 | |
| Sept. 17 | Sunny | 29° /22° | 0 mm | 6.7 | |
| Sept. 18 | Sunny | 29° /21° | 0 mm | 5.8 | |
| Sept. 19 | Overcast | 20° /15° | 0 mm | 6.7 | |
| Sept. 20 | Patchy rain possible | 26° /18° | 3.2 mm | 0.8 | |
| Sept. 21 | Overcast | 20° /13° | 1.8 mm | 5 | |
| Sept. 22 | Patchy rain possible | 18° /15° | 5.9 mm | 4 | |
| Sept. 23 | Patchy rain possible | 17° /15° | 5 mm | 4 | |
| Sept. 24 | Overcast | 25° /15° | 0.9 mm | 5 | |
| Sept. 25 | Sunny | 22° /14° | 4.2 mm | 6 | |
| Sept. 26 | Sunny | 19° /12° | 0 mm | 5 | |
| Sept. 27 | Sunny | 24° /13° | 0 mm | 6 | |
| Sept. 28 | Sunny | 26° /17° | 0 mm | 7 | |
| Sept. 29 | Sunny | 27° /18° | 0 mm | 7 | |
| Sept. 30 | Sunny | 27° /18° | 0 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Staten Island 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 Staten Island forecast closer to your planned date for the most up-to-date weather information.
Change Month
Staten Island in September - FAQ
What are the expected maximum and minimum temperatures in Staten Island 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 Staten Island during September?
Significant rainfall exceeding 197 mm is expected in Staten Island during September, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Staten Island during September?
The average wind speed in Staten Island during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Staten Island
Explore the daily rainfall trends and prepare for Staten Islands September weather 💧
Typically, Staten Island has 20 rainy days in September with a total of 197 mm of rainfall.
UV exposure in Staten Island during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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