Yorktown (NY)
September
Weather in Yorktown, New York for September 2025
Your guide to Yorktown weather in September - trends and predictions
In general, the average temperature in Yorktown at the beginning of September is 23.1 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.9 °F by the end of September.
Yorktown experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 98.4 mm.
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Temperatures
Rain 🌧️
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24
Dry days
6
Rainy days
0
Snow days
22°/13°
Temperatures
12 km/h
Avg max wind
74 %
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° /18° | 6.2 mm | 6 | |
| Sept. 2 |  Partly cloudy | 24° /12° | 0 mm | 6 | |
| Sept. 3 |  Sunny | 22° /8° | 0 mm | 6 | |
| Sept. 4 | Sunny | 24° /10° | 0 mm | 6 | |
| Sept. 5 | Sunny | 24° /11° | 0 mm | 6 | |
| Sept. 6 |  Fog | 23° /12° | 0 mm | 5 | |
| Sept. 7 | Light rain shower | 19° /10° | 5.4 mm | 4 | |
| Sept. 8 | Sunny | 20° /6° | 0 mm | 6 | |
| Sept. 9 | Partly cloudy | 22° /7° | 0 mm | 6 | |
| Sept. 10 | Sunny | 24° /11° | 0 mm | 6 | |
| Sept. 11 | Partly cloudy | 25° /9° | 0 mm | 7 | |
| Sept. 12 | Sunny | 26° /12° | 0 mm | 7 | |
| Sept. 13 | Sunny | 28° /12° | 0 mm | 7 | |
| Sept. 14 | Partly cloudy | 28° /15° | 0 mm | 7 | |
| Sept. 15 |  Overcast | 27° /14° | 0 mm | 6 | |
| Sept. 16 | Overcast | 24° /11° | 0 mm | 5 | |
| Sept. 17 | Fog | 21° /14° | 0 mm | 5 | |
| Sept. 18 | Fog | 22° /14° | 0 mm | 5 | |
| Sept. 19 | Overcast | 22° /17° | 0 mm | 5 | |
| Sept. 20 |  Moderate rain at times | 22° /17° | 3.9 mm | 5 | |
| Sept. 21 | Partly cloudy | 23° /14° | 0 mm | 6 | |
| Sept. 22 | Partly cloudy | 20° /13° | 0 mm | 6 | |
| Sept. 23 | Overcast | 18° /13° | 0 mm | 4 | |
| Sept. 24 |  Cloudy | 18° /12° | 0 mm | 4 | |
| Sept. 25 | Moderate rain at times | 16° /14° | 23.3 mm | 4 | |
| Sept. 26 | Light rain shower | 23° /16° | 56.5 mm | 5 | |
| Sept. 27 | Overcast | 20° /16° | 3.1 mm | 5 | |
| Sept. 28 | Overcast | 20° /17° | 0 mm | 5 | |
| Sept. 29 | Mist | 16° /15° | 0 mm | 4 | |
| Sept. 30 | Overcast | 19° /14° | 0 mm | 4 | |
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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 22° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Yorktown during September?
Moderate rainfall is anticipated in Yorktown during September, with a total of 98.4 mm spread over approximately 6 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Yorktown during September?
The average wind speed in Yorktown during September is 12 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 💧
UV exposure in Yorktown during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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