Yorktown (NY)
September
Weather in Yorktown, New York for September 2026
Your guide to Yorktown weather in September - trends and predictions
So far, September 2026 in Yorktown is slightly warmer than the historical average by 1.3 °F.
The forecast for the next days in Yorktown predicts a temperature of 19.8 °F, which is cooler than the historical average.
In general, the average temperature in Yorktown at the beginning of September is 24.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.7 °F by the end of September.
The climate of Yorktown in September is notably wet, with an average of 11 rainy days, and a total of 172.1 mm of precipitation.
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Temperatures
Rain 🌧️
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19
Dry days
11
Rainy days
0
Snow days
23°/14°
Temperatures
11 km/h
Avg max wind
75 %
Avg humidity
Yorktown Weather September
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Temperatures trend during September in Yorktown
See the weather trend as well as the moving average line
September weather in Yorktown day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Light rain shower | 26° /17° | 36.7 mm | 4 | |
| Sept. 2 |  Partly cloudy | 23° /14° | 0.4 mm | 5 | |
| Sept. 3 |  Sunny | 25° /12° | 0.9 mm | 4 | |
| Sept. 4 | Sunny | 26° /14° | 1.3 mm | 6 | |
| Sept. 5 | Sunny | 26° /15° | 7.2 mm | 6 | |
| Sept. 6 |  Fog | 25° /15° | 4.3 mm | 6 | |
| Sept. 7 | Light rain shower | 20° /11° | 31.3 mm | 5 | |
| Sept. 8 | Sunny | 23° /8° | 0 mm | 6 | |
| Sept. 9 | Partly cloudy | 23° /11° | 0 mm | 4 | |
| Sept. 10 |  Overcast | 24° /14° | 0.2 mm | 5 | |
| Sept. 11 | Partly cloudy | 26° /12° | 0 mm | 7 | |
| Sept. 12 | Sunny | 25° /13° | 0 mm | 6 | |
| Sept. 13 | Sunny | 26° /14° | 0 mm | 6 | |
| Sept. 14 | Sunny | 22° /12° | 0.5 mm | 6 | |
| Sept. 15 | Sunny | 21° /9° | 0 mm | 6.4 | |
| Sept. 16 | Overcast | 23° /13° | 0 mm | 6.4 | |
| Sept. 17 | Sunny | 23° /17° | 1.1 mm | 6 | |
| Sept. 18 | Patchy rain possible | 23° /15° | 0.9 mm | 6 | |
| Sept. 19 | Overcast | 25° /16° | 0.1 mm | 6 | |
| Sept. 20 | Patchy rain possible | 22° /14° | 20.8 mm | 6 | |
| Sept. 21 | Overcast | 19° /11° | 0 mm | 4 | |
| Sept. 22 | Light rain shower | 14° /11° | 14.9 mm | 3 | |
| Sept. 23 | Light rain shower | 13° /11° | 19.8 mm | 3 | |
| Sept. 24 | Fog | 13° /11° | 19.1 mm | 3 | |
| Sept. 25 | Mist | 20° /12° | 0 mm | 5 | |
| Sept. 26 | Mist | 19° /12° | 0 mm | 5 | |
| Sept. 27 | Overcast | 22° /14° | 1.5 mm | 5 | |
| Sept. 28 | Overcast | 23° /16° | 26.2 mm | 6 | |
| Sept. 29 | Mist | 20° /14° | 0 mm | 5 | |
| Sept. 30 | Overcast | 21° /14° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Yorktown 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 Yorktown forecast closer to your planned date for the most up-to-date weather information.
Change Month
Yorktown in September - FAQ
What are the expected maximum and minimum temperatures in Yorktown during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Yorktown during September?
Significant rainfall exceeding 172.1 mm is expected in Yorktown during September, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Yorktown during September?
The average wind speed in Yorktown during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Yorktown
Explore the daily rainfall trends and prepare for Yorktowns September weather 💧
Typically, Yorktown has 11 rainy days in September with a total of 172.1 mm of rainfall.
UV exposure in Yorktown during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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