Washington Heights (NY)
September
Weather in Washington Heights, New York for September 2026
Your guide to Washington Heights weather in September - trends and predictions
So far, September 2026 in Washington Heights is slightly warmer than the historical average by 0.9 °F.
The forecast for the next days in Washington Heights predicts a temperature of 23.1 °F, which is cooler than the historical average.
In general, the average temperature in Washington Heights at the beginning of September is 28.1 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23.9 °F by the end of September.
Washington Heights in September brings notable rainfall, with an average of 20 rainy days and a total precipitation of 223.7 mm.
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Temperatures
Rain 🌧️
More
10
Dry days
20
Rainy days
0
Snow days
24°/17°
Temperatures
17 km/h
Avg max wind
68 %
Avg humidity
Washington Heights Weather September
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Temperatures trend during September in Washington Heights
See the weather trend as well as the moving average line
September weather in Washington Heights day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 28° /18° | 20.5 mm | 5 | |
| Sept. 2 |  Overcast | 26° /17° | 0.1 mm | 5 | |
| Sept. 3 |  Partly cloudy | 28° /17° | 0.9 mm | 5 | |
| Sept. 4 | Sunny | 29° /19° | 0 mm | 7 | |
| Sept. 5 | Sunny | 30° /20° | 10.9 mm | 8 | |
| Sept. 6 | Partly cloudy | 30° /20° | 18.3 mm | 7 | |
| Sept. 7 |  Thundery outbreaks possible | 26° /16° | 24.5 mm | 6 | |
| Sept. 8 | Sunny | 27° /15° | 0.8 mm | 6 | |
| Sept. 9 |  Light rain shower | 27° /17° | 1.9 mm | 5 | |
| Sept. 10 | Light rain shower | 26° /18° | 1.4 mm | 5 | |
| Sept. 11 | Light rain shower | 28° /18° | 0.6 mm | 7 | |
| Sept. 12 |  Cloudy | 27° /17° | 0 mm | 6 | |
| Sept. 13 |  Moderate or heavy rain shower | 26° /18° | 24.9 mm | 5 | |
| Sept. 14 | Cloudy | 26° /18° | 0 mm | 6 | |
| Sept. 15 | Overcast | 24° /16° | 1.7 mm | 6 | |
| Sept. 16 | Overcast | 25° /16° | 0 mm | 6 | |
| Sept. 17 | Sunny | 28° /22° | 0 mm | 6.7 | |
| Sept. 18 | Sunny | 28° /21° | 0 mm | 6.2 | |
| Sept. 19 | Overcast | 20° /16° | 0 mm | 6.6 | |
| Sept. 20 | Overcast | 24° /17° | 3.1 mm | 0.4 | |
| Sept. 21 | Overcast | 19° /14° | 1.6 mm | 5 | |
| Sept. 22 | Light rain shower | 18° /16° | 5.6 mm | 4 | |
| Sept. 23 | Patchy rain possible | 19° /16° | 9.5 mm | 4 | |
| Sept. 24 | Overcast | 24° /16° | 1.6 mm | 5 | |
| Sept. 25 | Sunny | 21° /14° | 11.9 mm | 6 | |
| Sept. 26 | Sunny | 19° /13° | 0 mm | 5 | |
| Sept. 27 | Sunny | 24° /13° | 0 mm | 6 | |
| Sept. 28 | Sunny | 25° /17° | 0 mm | 7 | |
| Sept. 29 | Sunny | 27° /18° | 0 mm | 7 | |
| Sept. 30 | Sunny | 27° /19° | 0 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Washington Heights 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 Washington Heights forecast closer to your planned date for the most up-to-date weather information.
Change Month
Washington Heights in September - FAQ
What are the expected maximum and minimum temperatures in Washington Heights 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 Washington Heights during September?
Significant rainfall exceeding 223.7 mm is expected in Washington Heights during September, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Washington Heights during September?
The average wind speed in Washington Heights during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Washington Heights
Explore the daily rainfall trends and prepare for Washington Heightss September weather 💧
Typically, Washington Heights has 20 rainy days in September with a total of 223.7 mm of rainfall.
UV exposure in Washington Heights during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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