West Virginia (Charleston)
September
Weather in West Virginia for September 2026
Your guide to West Virginia weather in September - trends and predictions
So far, September 2026 in West Virginia is slightly warmer than the historical average by 0.9 °F.
An exceptional deviation from the historical average is forecasted for next days of September 2026 in West Virginia with the forecasted temperature being 18.1 °F, much lower than usual.
In general, the average temperature in West Virginia at the beginning of September is 29 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23 °F by the end of September.
The climate of West Virginia in September is notably wet, with an average of 11 rainy days, and a total of 490 mm of precipitation.
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Temperatures
Rain 🌧️
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19
Dry days
11
Rainy days
0
Snow days
25°/16°
Temperatures
11 km/h
Avg max wind
72 %
Avg humidity
West Virginia Weather September
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What’s the Weather Like in West Virginia This September?
Discover the average temperatures and weather trends across West Virginia’s cities this September.
Temperatures trend during September in West Virginia
See the weather trend as well as the moving average line
September weather in West Virginia day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Mist | 31° /17° | 0 mm | 8 | |
| Sept. 2 |  Partly cloudy | 31° /18° | 0 mm | 8 | |
| Sept. 3 |  Overcast | 31° /18° | 1.4 mm | 7 | |
| Sept. 4 |  Torrential rain shower | 28° /19° | 54.1 mm | 7 | |
| Sept. 5 | Overcast | 30° /20° | 53.9 mm | 6 | |
| Sept. 6 | Heavy rain | 27° /16° | 62 mm | 7 | |
| Sept. 7 | Fog | 25° /15° | 0 mm | 6 | |
| Sept. 8 |  Sunny | 27° /13° | 0 mm | 6 | |
| Sept. 9 | Sunny | 28° /13° | 0.1 mm | 7 | |
| Sept. 10 | Sunny | 27° /15° | 39.1 mm | 5 | |
| Sept. 11 | Sunny | 28° /15° | 3.4 mm | 5 | |
| Sept. 12 | Sunny | 29° /15° | 3.5 mm | 5 | |
| Sept. 13 | Partly cloudy | 28° /16° | 1.4 mm | 6 | |
| Sept. 14 | Partly cloudy | 28° /16° | 0 mm | 7 | |
| Sept. 15 | Sunny | 30° /14° | 0 mm | 7 | |
| Sept. 16 | Partly cloudy | 29° /16° | 0 mm | 7 | |
| Sept. 17 |  Moderate or heavy rain shower | 25° /17° | 24.1 mm | 5 | |
| Sept. 18 |  Heavy rain at times | 26° /18° | 1.3 mm | 5 | |
| Sept. 19 |  Patchy rain possible | 29° /17° | 1.7 mm | 6 | |
| Sept. 20 | Overcast | 28° /17° | 1.9 mm | 5 | |
| Sept. 21 | Patchy rain possible | 29° /18° | 6.1 mm | 5 | |
| Sept. 22 | Overcast | 26° /17° | 2.5 mm | 5 | |
| Sept. 23 | Moderate or heavy rain shower | 25° /17° | 44.7 mm | 4 | |
| Sept. 24 | Moderate or heavy rain shower | 22° /16° | 62.8 mm | 4 | |
| Sept. 25 | Moderate or heavy rain shower | 23° /15° | 20.8 mm | 5 | |
| Sept. 26 | Moderate or heavy rain shower | 23° /14° | 8 mm | 6 | |
| Sept. 27 | Moderate or heavy rain shower | 22° /15° | 17.4 mm | 4 | |
| Sept. 28 | Moderate or heavy rain shower | 21° /17° | 3.3 mm | 5 | |
| Sept. 29 | Sunny | 23° /12° | 0 mm | 5.9 | |
| Sept. 30 | Sunny | 27° /14° | 0 mm | 6.2 | |
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Important Notice
Our weather forecast for West Virginia 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 West Virginia forecast closer to your planned date for the most up-to-date weather information.
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West Virginia in September - FAQ
What are the expected maximum and minimum temperatures in West Virginia during September?
During September, expect a variety of temperatures with highs around 25° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in West Virginia during September?
Significant rainfall exceeding 490 mm is expected in West Virginia during September, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in West Virginia during September?
The average wind speed in West Virginia during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in West Virginia
Explore the daily rainfall trends and prepare for West Virginias September weather 💧
Typically, West Virginia has 11 rainy days in September with a total of 490 mm of rainfall.
UV exposure in West Virginia during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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