Weirton (WV)
September
Weather in Weirton, West Virginia for September 2025
Your guide to Weirton weather in September - trends and predictions
In general, the average temperature in Weirton at the beginning of September is 25 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 22.4 °F by the end of September.
The climate of Weirton in September is notably wet, with an average of 15 rainy days, and a total of 180.9 mm of precipitation.
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Temperatures
Rain 🌧️
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15
Dry days
15
Rainy days
0
Snow days
25°/14°
Temperatures
13 km/h
Avg max wind
69 %
Avg humidity
Weirton Weather September
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Temperatures trend during September in Weirton
See the weather trend as well as the moving average line
September weather in Weirton day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Patchy rain possible | 29° /18° | 0.4 mm | 6 | |
| Sept. 2 |  Partly cloudy | 22° /11° | 0 mm | 6 | |
| Sept. 3 |  Sunny | 23° /9° | 0 mm | 6 | |
| Sept. 4 | Partly cloudy | 27° /10° | 0 mm | 7 | |
| Sept. 5 | Sunny | 27° /11° | 0 mm | 7 | |
| Sept. 6 |  Moderate or heavy rain shower | 29° /13° | 9 mm | 6 | |
| Sept. 7 | Patchy rain possible | 18° /9° | 6.2 mm | 4 | |
| Sept. 8 | Sunny | 20° /6° | 0 mm | 6 | |
| Sept. 9 | Sunny | 25° /8° | 0 mm | 7 | |
| Sept. 10 | Sunny | 27° /11° | 0 mm | 7 | |
| Sept. 11 | Sunny | 29° /12° | 0 mm | 7 | |
| Sept. 12 | Sunny | 29° /13° | 0 mm | 7 | |
| Sept. 13 |  Overcast | 27° /13° | 0 mm | 6 | |
| Sept. 14 | Sunny | 29° /14° | 0 mm | 7 | |
| Sept. 15 | Sunny | 28° /14° | 0 mm | 7 | |
| Sept. 16 | Overcast | 25° /13° | 0 mm | 6 | |
| Sept. 17 | Moderate or heavy rain shower | 21° /14° | 16.3 mm | 5 | |
| Sept. 18 | Moderate rain at times | 25° /16° | 0.9 mm | 6 | |
| Sept. 19 | Patchy rain possible | 25° /16° | 0.6 mm | 6 | |
| Sept. 20 | Overcast | 28° /14° | 0 mm | 6 | |
| Sept. 21 |  Heavy rain at times | 29° /19° | 2.4 mm | 6 | |
| Sept. 22 | Overcast | 28° /14° | 0 mm | 6 | |
| Sept. 23 | Moderate or heavy rain shower | 24° /17° | 17.3 mm | 5 | |
| Sept. 24 | Moderate or heavy rain shower | 23° /17° | 12.8 mm | 5 | |
| Sept. 25 | Moderate or heavy rain shower | 25° /17° | 26 mm | 6 | |
| Sept. 26 | Moderate or heavy rain shower | 24° /17° | 8.5 mm | 5 | |
| Sept. 27 | Moderate or heavy rain shower | 24° /18° | 8.9 mm | 5 | |
| Sept. 28 | Moderate rain at times | 23° /18° | 11.5 mm | 5 | |
| Sept. 29 | Heavy rain at times | 22° /18° | 10.8 mm | 5 | |
| Sept. 30 | Moderate or heavy rain shower | 16° /14° | 49.3 mm | 4 | |
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Important Notice
Our weather forecast for Weirton 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 Weirton forecast closer to your planned date for the most up-to-date weather information.
Change Month
Weirton in September - FAQ
What are the expected maximum and minimum temperatures in Weirton during September?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Weirton during September?
Significant rainfall exceeding 180.9 mm is expected in Weirton during September, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Weirton during September?
The average wind speed in Weirton during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Weirton
Explore the daily rainfall trends and prepare for Weirtons September weather 💧
UV exposure in Weirton during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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