City of Williamsburg (Williamsburg)
September
Weather in City of Williamsburg, Virginia for September 2025
Your guide to City of Williamsburg weather in September - trends and predictions
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Until now, September 2025 in City of Williamsburg is slightly cooler than the historical average by -0.6 °F.
The forecast for the next days in City of Williamsburg predicts temperatures to be around 26 °F, close to the historical average.
In general, the average temperature in City of Williamsburg at the beginning of September is 27 °F. As the month progressed, temperatures tended to remain steady, reaching an average of 27 °F by the end of September.
City of Williamsburg experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 207.4 mm.
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Temperatures
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20
Dry days
10
Rainy days
0
Snow days
25°/19°
Temperatures
16 km/h
Avg max wind
76 %
Avg humidity
City of Williamsburg Weather September
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Temperatures trend during September in City of Williamsburg
See the weather trend as well as the moving average line
September weather in City of Williamsburg day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Patchy light rain | 28° /18° | 4.6 mm | 6 | |
| Sept. 2 |  Patchy rain possible | 25° /17° | 5.7 mm | 6 | |
| Sept. 3 |  Sunny | 24° /17° | 0 mm | 6 | |
| Sept. 4 | Light rain shower | 28° /17° | 0.2 mm | 7 | |
| Sept. 5 | Patchy rain possible | 29° /19° | 0 mm | 7 | |
| Sept. 6 | Light rain shower | 30° /20° | 1.1 mm | 7 | |
| Sept. 7 | Light rain shower | 25° /19° | 0.3 mm | 6 | |
| Sept. 8 | Sunny | 23° /14° | 0 mm | 6 | |
| Sept. 9 | Sunny | 24° /13° | 0 mm | 6 | |
| Sept. 10 | Sunny | 26° /16° | 0 mm | 6 | |
| Sept. 11 | Sunny | 26° /16° | 0 mm | 6 | |
| Sept. 12 |  Partly cloudy | 25° /16° | 0 mm | 6 | |
| Sept. 13 | Patchy rain possible | 27° /18° | 0.1 mm | 7 | |
| Sept. 14 | Patchy rain possible | 27° /17° | 0 mm | 6 | |
| Sept. 15 | Partly cloudy | 26° /18° | 0 mm | 0.4 | |
| Sept. 16 |  Moderate rain | 18° /18° | 9.2 mm | 0.3 | |
| Sept. 17 |  Heavy rain | 17° /16° | 204.2 mm | 1.5 | |
| Sept. 18 | Patchy rain possible | 28° /17° | 0.1 mm | 0.9 | |
| Sept. 19 | Sunny | 31° /18° | 0 mm | 0 | |
| Sept. 20 | Partly cloudy | 27° /19° | 0 mm | 6 | |
| Sept. 21 | Patchy rain possible | 24° /19° | 0.1 mm | 5 | |
| Sept. 22 | Partly cloudy | 27° /19° | 0 mm | 6 | |
| Sept. 23 |  Fog | 26° /18° | 0 mm | 5 | |
| Sept. 24 | Patchy rain possible | 29° /20° | 0.9 mm | 5 | |
| Sept. 25 | Partly cloudy | 29° /19° | 0 mm | 6 | |
| Sept. 26 | Patchy rain possible | 28° /20° | 0.3 mm | 5 | |
| Sept. 27 | Moderate rain | 27° /17° | 5.6 mm | 5 | |
| Sept. 28 | Patchy rain possible | 25° /17° | 0.1 mm | 4 | |
| Sept. 29 | Fog | 29° /20° | 0 mm | 6 | |
| Sept. 30 | Fog | 22° /21° | 1.7 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for City of Williamsburg 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 City of Williamsburg forecast closer to your planned date for the most up-to-date weather information.
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City of Williamsburg in September - FAQ
What are the expected maximum and minimum temperatures in City of Williamsburg during September?
During September, expect a variety of temperatures with highs around 25° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in City of Williamsburg during September?
Significant rainfall exceeding 207.4 mm is expected in City of Williamsburg during September, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in City of Williamsburg during September?
The average wind speed in City of Williamsburg during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in City of Williamsburg
Explore the daily rainfall trends and prepare for City of Williamsburgs September weather 💧
UV exposure in City of Williamsburg during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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