Virginia (Richmond)
September
Weather in Virginia for September 2025
Your guide to Virginia weather in September - trends and predictions
In general, the average temperature in Virginia at the beginning of September is 30.9 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23.3 °F by the end of September.
The climate of Virginia in September is notably wet, with an average of 12 rainy days.
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18
Dry days
12
Rainy days
0
Snow days
28°/17°
Temperatures
12 km/h
Avg max wind
69 %
Avg humidity
Virginia in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | 2 29° | 3  30° | 4  31° | 5  32° | 6 33° | 7  31° |
| 8 29° | 9  29° | 10  30° | 11  31° | 12 30° | 13 27° | 14 28° |
| 15 27° | 16 25° | 17 25° | 18 24° | 19 25° | 20 29° | 21 27° |
| 22 23° | 23  21° | 24 20° | 25 24° | 26 22° | 27 21° | 28 26° |
| 29 27° | 30 23° |
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Temperatures trend during September in Virginia
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 | Sunny | 30° /17° | 1.1 mm | 7 | |
| Sept. 2 | Sunny | 29° /16° | 1.1 mm | 7 | |
| Sept. 3 | Cloudy | 30° /15° | 0 mm | 7 | |
| Sept. 4 | Overcast | 31° /18° | 0 mm | 7 | |
| Sept. 5 | Partly cloudy | 32° /20° | 0 mm | 8 | |
| Sept. 6 | Partly cloudy | 33° /19° | 0.8 mm | 8 | |
| Sept. 7 | Thundery outbreaks possible | 31° /20° | 0.6 mm | 7 | |
| Sept. 8 | Thundery outbreaks possible | 29° /15° | 0.2 mm | 7 | |
| Sept. 9 | Patchy light rain with thunder | 29° /16° | 7.6 mm | 7 | |
| Sept. 10 | Light rain shower | 30° /17° | 3.5 mm | 8 | |
| Sept. 11 | Mist | 31° /17° | 0.9 mm | 8 | |
| Sept. 12 | Overcast | 30° /17° | 0 mm | 7 | |
| Sept. 13 | Fog | 27° /18° | 9.1 mm | 6 | |
| Sept. 14 | Sunny | 28° /17° | 0 mm | 7 | |
| Sept. 15 | Sunny | 27° /15° | 0 mm | 7 | |
| Sept. 16 | Sunny | 25° /15° | 20.9 mm | 6 | |
| Sept. 17 | Cloudy | 25° /18° | 60.7 mm | 6 | |
| Sept. 18 | Light rain shower | 24° /17° | 7.6 mm | 6 | |
| Sept. 19 | Sunny | 25° /17° | 0 mm | 6 | |
| Sept. 20 | Overcast | 29° /16° | 0 mm | 7 | |
| Sept. 21 | Overcast | 27° /17° | 6.7 mm | 6 | |
| Sept. 22 | Patchy rain possible | 23° /18° | 6.7 mm | 5 | |
| Sept. 23 | Moderate or heavy rain shower | 21° /16° | 57.9 mm | 5 | |
| Sept. 24 | Light rain shower | 20° /17° | 5.2 mm | 5 | |
| Sept. 25 | Overcast | 24° /17° | 11.1 mm | 6 | |
| Sept. 26 | Patchy rain possible | 22° /18° | 0.1 mm | 5 | |
| Sept. 27 | Light rain shower | 21° /17° | 4.7 mm | 5 | |
| Sept. 28 | Overcast | 26° /18° | 0 mm | 6 | |
| Sept. 29 | Mist | 27° /18° | 0 mm | 6 | |
| Sept. 30 | Patchy rain possible | 23° /18° | 3 mm | 5 | |
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Important Notice
Our weather forecast for 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 Virginia forecast closer to your planned date for the most up-to-date weather information.
Virginia in September - FAQ
What are the expected maximum and minimum temperatures in Virginia during September?
During September, expect a variety of temperatures with highs around 28° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Virginia during September?
Significant rainfall exceeding 188 mm is expected in Virginia during September, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Virginia during September?
The average wind speed in Virginia during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Virginia
Explore the daily rainfall trends and prepare for Virginias September weather 💧
UV exposure in Virginia during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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