McKean County (Bradford)
September
Weather in McKean County, Pennsylvania for September 2026
Your guide to McKean County weather in September - trends and predictions
So far, September 2026 in McKean County shows a warmer trend than usual by 2.9 °F.
The forecast for the next days in McKean County predicts temperatures to be around 22 °F, close to the historical average.
In general, the average temperature in McKean County at the beginning of September is 21.6 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 21.1 °F by the end of September.
McKean County experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 173.3 mm.
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Temperatures
Rain 🌧️
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24
Dry days
6
Rainy days
0
Snow days
20°/12°
Temperatures
11 km/h
Avg max wind
77 %
Avg humidity
McKean County Weather September
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Temperatures trend during September in McKean County
See the weather trend as well as the moving average line
September weather in McKean County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Fog | 25° /12° | 0.2 mm | 7 | |
| Sept. 2 |  Overcast | 25° /15° | 41 mm | 5 | |
| Sept. 3 | Overcast | 23° /16° | 71.6 mm | 4 | |
| Sept. 4 |  Heavy rain | 20° /15° | 24.5 mm | 4 | |
| Sept. 5 | Fog | 21° /11° | 0 mm | 7 | |
| Sept. 6 |  Moderate rain | 20° /11° | 20.4 mm | 6 | |
| Sept. 7 | Fog | 17° /8° | 0 mm | 6 | |
| Sept. 8 | Fog | 16° /3° | 0 mm | 4 | |
| Sept. 9 | Overcast | 23° /15° | 6.3 mm | 6.7 | |
| Sept. 10 |  Patchy rain possible | 22° /14° | 2.1 mm | 6.8 | |
| Sept. 11 |  Sunny | 20° /11° | 0.2 mm | 6.6 | |
| Sept. 12 | Sunny | 23° /14° | 0.2 mm | 6.2 | |
| Sept. 13 | Patchy rain possible | 22° /14° | 0.5 mm | 5 | |
| Sept. 14 | Fog | 27° /19° | 0.6 mm | 6 | |
| Sept. 15 | Fog | 29° /22° | 12 mm | 7 | |
| Sept. 16 | Fog | 23° /14° | 0.1 mm | 5 | |
| Sept. 17 | Sunny | 22° /12° | 0 mm | 6 | |
| Sept. 18 | Sunny | 26° /17° | 0 mm | 7 | |
| Sept. 19 | Light rain shower | 18° /2° | 11.1 mm | 3 | |
| Sept. 20 | Sunny | 11° /1° | 0 mm | 4 | |
| Sept. 21 | Sunny | 15° /6° | 0 mm | 4 | |
| Sept. 22 | Light rain shower | 22° /14° | 1.3 mm | 5 | |
| Sept. 23 |  Moderate rain at times | 19° /15° | 5.6 mm | 4 | |
| Sept. 24 | Moderate or heavy rain shower | 20° /15° | 11.7 mm | 5 | |
| Sept. 25 | Light rain shower | 19° /16° | 65 mm | 4 | |
| Sept. 26 | Fog | 18° /14° | 0 mm | 4 | |
| Sept. 27 | Mist | 21° /10° | 0 mm | 5 | |
| Sept. 28 | Mist | 25° /15° | 0 mm | 6 | |
| Sept. 29 | Mist | 22° /8° | 0 mm | 5 | |
| Sept. 30 | Sunny | 23° /12° | 0 mm | 6 | |
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Important Notice
Our weather forecast for McKean County 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 McKean County forecast closer to your planned date for the most up-to-date weather information.
Change Month
McKean County in September - FAQ
What are the expected maximum and minimum temperatures in McKean County during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in McKean County during September?
Significant rainfall exceeding 173.3 mm is expected in McKean County during September, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in McKean County during September?
The average wind speed in McKean County during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in McKean County
Explore the daily rainfall trends and prepare for McKean Countys September weather 💧
Typically, McKean County has 6 rainy days in September with a total of 173.3 mm of rainfall.
UV exposure in McKean County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is McKean County?Get accurate weather forecasts for McKean County, located at latitude 41.956 and longitude -78.644. Stay updated with localized weather information tailored for McKean County.
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