Youngstown
September
Weather in Youngstown for September 2025
Your guide to Youngstown weather in September - trends and predictions
In general, the average temperature in Youngstown at the beginning of September is 24.1 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.7 °F by the end of September.
Youngstown experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 181.4 mm.
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Temperatures
Rain 🌧️
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21
Dry days
9
Rainy days
0
Snow days
24°/14°
Temperatures
16 km/h
Avg max wind
69 %
Avg humidity
Youngstown in September average weather
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  28° | 2  21° | 3  23° | 4 26° | 5 27° | 6 29° | |
| 7  15° | 8 19° | 9 25° | 10 27° | 11 28° | 12 28° | 13  27° |
| 14 29° | 15 28° | 16  25° | 17  18° | 18 24° | 19 24° | 20 27° |
| 21  27° | 22 30° | 23  23° | 24 19° | 25 23° | 26 23° | 27 23° |
| 28 20° | 29 21° | 30 16° |
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Temperatures trend during September in Youngstown
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 | Fog | 28° /17° | 0.1 mm | 6 | |
| Sept. 2 | Partly cloudy | 21° /11° | 0 mm | 6 | |
| Sept. 3 | Sunny | 23° /8° | 0 mm | 6 | |
| Sept. 4 | Sunny | 26° /10° | 0 mm | 7 | |
| Sept. 5 | Sunny | 27° /10° | 0 mm | 7 | |
| Sept. 6 | Sunny | 29° /12° | 9.1 mm | 7 | |
| Sept. 7 | Patchy rain possible | 15° /8° | 0.3 mm | 4 | |
| Sept. 8 | Sunny | 19° /5° | 0 mm | 5 | |
| Sept. 9 | Partly cloudy | 25° /9° | 0 mm | 7 | |
| Sept. 10 | Sunny | 27° /12° | 0 mm | 7 | |
| Sept. 11 | Sunny | 28° /13° | 0 mm | 7 | |
| Sept. 12 | Sunny | 28° /13° | 0 mm | 7 | |
| Sept. 13 | Cloudy | 27° /15° | 0 mm | 6 | |
| Sept. 14 | Sunny | 29° /14° | 0 mm | 7 | |
| Sept. 15 | Sunny | 28° /15° | 0 mm | 7 | |
| Sept. 16 | Overcast | 25° /14° | 0 mm | 6 | |
| Sept. 17 | Moderate or heavy rain shower | 18° /14° | 33.8 mm | 4 | |
| Sept. 18 | Cloudy | 24° /14° | 0 mm | 5 | |
| Sept. 19 | Mist | 24° /14° | 0 mm | 5 | |
| Sept. 20 | Fog | 27° /12° | 0 mm | 6 | |
| Sept. 21 | Patchy light rain with thunder | 27° /19° | 9 mm | 6 | |
| Sept. 22 | Fog | 30° /14° | 0 mm | 7 | |
| Sept. 23 | Moderate rain | 23° /17° | 17 mm | 5 | |
| Sept. 24 | Light rain shower | 19° /17° | 12.9 mm | 4 | |
| Sept. 25 | Light rain shower | 23° /17° | 68.9 mm | 5 | |
| Sept. 26 | Fog | 23° /17° | 0 mm | 5 | |
| Sept. 27 | Mist | 23° /17° | 0 mm | 5 | |
| Sept. 28 | Moderate or heavy rain shower | 20° /18° | 9.3 mm | 5 | |
| Sept. 29 | Fog | 21° /18° | 0 mm | 5 | |
| Sept. 30 | Moderate or heavy rain shower | 16° /14° | 21 mm | 4 | |
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Important Notice
Our weather forecast for Youngstown 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 Youngstown forecast closer to your planned date for the most up-to-date weather information.
Youngstown in September - FAQ
What are the expected maximum and minimum temperatures in Youngstown during September?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Youngstown during September?
Significant rainfall exceeding 181.4 mm is expected in Youngstown during September, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Youngstown during September?
The average wind speed in Youngstown during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Youngstown
Explore the daily rainfall trends and prepare for Youngstowns September weather 💧
UV exposure in Youngstown during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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