Staten Island
September
Weather in Staten Island for September 2025
Your guide to Staten Island weather in September - trends and predictions
In general, the average temperature in Staten Island at the beginning of September is 28.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.3 °F by the end of September.
Staten Island in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 156.7 mm.
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Temperatures
Rain 🌧️
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12
Dry days
18
Rainy days
0
Snow days
24°/17°
Temperatures
17 km/h
Avg max wind
69 %
Avg humidity
Staten Island in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  27° | 2  27° | 3 28° | 4 30° | 5 30° | 6 29° | 7  29° |
| 8  26° | 9 28° | 10  27° | 11 27° | 12  26° | 13  26° | 14  25° |
| 15 23° | 16 24° | 17  23° | 18 22° | 19 23° | 20 22° | 21 24° |
| 22 22° | 23  19° | 24  19° | 25 18° | 26 22° | 27 20° | 28 20° |
| 29  17° | 30 19° |
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Temperatures trend during September in Staten Island
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° | 2 mm | 7 | |
| Sept. 2 | Partly cloudy | 27° /16° | 0 mm | 7 | |
| Sept. 3 | Sunny | 28° /17° | 0 mm | 7 | |
| Sept. 4 | Partly cloudy | 30° /19° | 0 mm | 8 | |
| Sept. 5 | Partly cloudy | 30° /20° | 0 mm | 8 | |
| Sept. 6 | Partly cloudy | 29° /21° | 0.1 mm | 7 | |
| Sept. 7 | Thundery outbreaks possible | 29° /20° | 4.6 mm | 7 | |
| Sept. 8 | Patchy light rain with thunder | 26° /18° | 2.3 mm | 7 | |
| Sept. 9 | Patchy light rain with thunder | 28° /17° | 2.4 mm | 7 | |
| Sept. 10 | Light rain shower | 27° /19° | 1 mm | 7 | |
| Sept. 11 | Light rain shower | 27° /17° | 3 mm | 6 | |
| Sept. 12 | Overcast | 26° /18° | 0 mm | 6 | |
| Sept. 13 | Moderate or heavy rain shower | 26° /17° | 8.8 mm | 7 | |
| Sept. 14 | Cloudy | 25° /17° | 0 mm | 6 | |
| Sept. 15 | Overcast | 23° /16° | 0 mm | 6 | |
| Sept. 16 | Overcast | 24° /16° | 0 mm | 5 | |
| Sept. 17 | Light rain | 23° /15° | 0.9 mm | 6 | |
| Sept. 18 | Light rain shower | 22° /17° | 11.8 mm | 5 | |
| Sept. 19 | Partly cloudy | 23° /16° | 11.8 mm | 6 | |
| Sept. 20 | Sunny | 22° /15° | 0 mm | 6 | |
| Sept. 21 | Partly cloudy | 24° /15° | 0 mm | 6 | |
| Sept. 22 | Patchy rain possible | 22° /13° | 0 mm | 5 | |
| Sept. 23 | Heavy rain | 19° /14° | 19.7 mm | 5 | |
| Sept. 24 | Moderate rain | 19° /14° | 5.6 mm | 5 | |
| Sept. 25 | Light rain shower | 18° /15° | 22.5 mm | 4 | |
| Sept. 26 | Patchy rain possible | 22° /15° | 18.2 mm | 5 | |
| Sept. 27 | Overcast | 20° /14° | 4.3 mm | 5 | |
| Sept. 28 | Patchy rain possible | 20° /15° | 2.4 mm | 5 | |
| Sept. 29 | Moderate or heavy rain with thunder | 17° /15° | 25.9 mm | 4 | |
| Sept. 30 | Light rain | 19° /15° | 9.3 mm | 4 | |
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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.
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 156.7 mm is expected in Staten Island during September, occurring over more than 18 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 17 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 💧
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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