Sterling (VA)
September
Weather in Sterling, Virginia for September 2027
Your guide to Sterling weather in September - trends and predictions
In general, the average temperature in Sterling at the beginning of September is 28.5 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23.1 °C by the end of September.
The climate of Sterling in September is notably wet, with an average of 12 rainy days, and a total of 198.7 mm of precipitation.
Is September a good time to visit Sterling? check out the best time to travel to Sterling page.
✨ Is September a good time to visit Sterling? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
18
Dry days
12
Rainy days
0
Snow days
26°/16°
Temperatures
14 km/h
Avg max wind
71 %
Avg humidity
Sterling Weather September
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Temperatures trend during September in Sterling
See the weather trend as well as the moving average line
September weather in Sterling day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Patchy rain possible | 30° /19° | 1.1 mm | 7 | |
| Sept. 2 |  Moderate rain | 28° /18° | 24 mm | 6 | |
| Sept. 3 |  Sunny | 29° /16° | 0.2 mm | 7 | |
| Sept. 4 |  Light rain | 30° /17° | 5.9 mm | 7 | |
| Sept. 5 | Patchy rain possible | 29° /17° | 1.1 mm | 7 | |
| Sept. 6 |  Heavy rain | 30° /18° | 36.7 mm | 7 | |
| Sept. 7 | Patchy rain possible | 24° /15° | 0.4 mm | 6 | |
| Sept. 8 | Sunny | 26° /11° | 0 mm | 7 | |
| Sept. 9 | Sunny | 27° /13° | 0 mm | 6 | |
| Sept. 10 | Patchy rain possible | 28° /16° | 1.1 mm | 5 | |
| Sept. 11 | Sunny | 27° /17° | 0.2 mm | 5 | |
| Sept. 12 | Patchy rain possible | 28° /16° | 1.1 mm | 6 | |
| Sept. 13 | Patchy rain possible | 28° /18° | 1.2 mm | 5 | |
| Sept. 14 |  Cloudy | 28° /17° | 0 mm | 7 | |
| Sept. 15 |  Overcast | 27° /15° | 0.5 mm | 7 | |
| Sept. 16 | Patchy rain possible | 25° /15° | 1.6 mm | 6 | |
| Sept. 17 | Heavy rain | 23° /17° | 30.9 mm | 5 | |
| Sept. 18 |  Moderate or heavy rain shower | 26° /19° | 6.5 mm | 5 | |
| Sept. 19 | Patchy rain possible | 28° /17° | 0.7 mm | 6 | |
| Sept. 20 | Light rain | 25° /18° | 5.9 mm | 5 | |
| Sept. 21 |  Heavy rain at times | 23° /17° | 5.3 mm | 4 | |
| Sept. 22 | Light rain | 21° /15° | 7 mm | 4 | |
| Sept. 23 | Moderate rain | 23° /16° | 14.7 mm | 4 | |
| Sept. 24 | Moderate rain | 22° /15° | 10.3 mm | 4 | |
| Sept. 25 | Light rain | 24° /15° | 9.9 mm | 5 | |
| Sept. 26 | Moderate rain | 24° /17° | 11.8 mm | 6 | |
| Sept. 27 | Moderate rain | 22° /17° | 13.5 mm | 4 | |
| Sept. 28 | Light rain | 22° /17° | 6.1 mm | 4 | |
| Sept. 29 | Patchy rain possible | 24° /17° | 1.3 mm | 4 | |
| Sept. 30 | Overcast | 23° /16° | 0 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Sterling 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 Sterling forecast closer to your planned date for the most up-to-date weather information.
Change Month
Sterling in September - FAQ
What are the expected maximum and minimum temperatures in Sterling during September?
During September, expect a variety of temperatures with highs around 26° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Sterling during September?
Significant rainfall exceeding 198.7 mm is expected in Sterling during September, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Sterling during September?
The average wind speed in Sterling during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Sterling
Explore the daily rainfall trends and prepare for Sterlings September weather 💧
Typically, Sterling has 12 rainy days in September with a total of 198.7 mm of rainfall.
UV exposure in Sterling during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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