Arlington
September
Weather in Arlington for September 2025
Your guide to Arlington weather in September - trends and predictions
In general, the average temperature in Arlington at the beginning of September is 35.6 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 33.9 °F by the end of September.
Arlington experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 38.9 mm.
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Temperatures
Rain 🌧️
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24
Dry days
6
Rainy days
0
Snow days
34°/23°
Temperatures
19 km/h
Avg max wind
49 %
Avg humidity
Arlington in September average weather
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  35° | 2  36° | 3  33° | 4 33° | 5  36° | 6 38° | |
| 7 38° | 8 38° | 9 36° | 10 35° | 11  32° | 12  32° | 13 33° |
| 14  33° | 15 32° | 16 33° | 17 35° | 18 36° | 19 37° | 20 38° |
| 21  35° | 22 35° | 23 33° | 24 37° | 25 29° | 26 34° | 27 34° |
| 28 34° | 29 34° | 30 35° |
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Temperatures trend during September in Arlington
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 | 35° /24° | 1.3 mm | 8 | |
| Sept. 2 | Cloudy | 36° /24° | 0.8 mm | 8 | |
| Sept. 3 | Patchy light rain with thunder | 33° /23° | 4.3 mm | 8 | |
| Sept. 4 | Sunny | 33° /23° | 1.4 mm | 8 | |
| Sept. 5 | Partly cloudy | 36° /22° | 0.2 mm | 9 | |
| Sept. 6 | Partly cloudy | 38° /25° | 0 mm | 9 | |
| Sept. 7 | Sunny | 38° /25° | 0 mm | 9 | |
| Sept. 8 | Sunny | 38° /24° | 0.2 mm | 10 | |
| Sept. 9 | Sunny | 36° /21° | 0 mm | 9 | |
| Sept. 10 | Cloudy | 35° /21° | 0 mm | 8 | |
| Sept. 11 | Light rain shower | 32° /22° | 1.2 mm | 7 | |
| Sept. 12 | Heavy rain | 32° /21° | 23.5 mm | 8 | |
| Sept. 13 | Light rain shower | 33° /23° | 0.6 mm | 8 | |
| Sept. 14 | Overcast | 33° /23° | 0.2 mm | 8 | |
| Sept. 15 | Cloudy | 32° /23° | 0.4 mm | 8 | |
| Sept. 16 | Cloudy | 33° /21° | 0.4 mm | 8 | |
| Sept. 17 | Sunny | 35° /21° | 0.2 mm | 9 | |
| Sept. 18 | Partly cloudy | 36° /23° | 0 mm | 9 | |
| Sept. 19 | Partly cloudy | 37° /23° | 0 mm | 9 | |
| Sept. 20 | Sunny | 38° /22° | 0.1 mm | 9 | |
| Sept. 21 | Thundery outbreaks possible | 35° /24° | 0 mm | 9 | |
| Sept. 22 | Thundery outbreaks possible | 35° /22° | 0.1 mm | 8 | |
| Sept. 23 | Thundery outbreaks possible | 33° /23° | 2.3 mm | 7 | |
| Sept. 24 | Thundery outbreaks possible | 37° /24° | 0.9 mm | 8 | |
| Sept. 25 | Thundery outbreaks possible | 29° /22° | 0.9 mm | 7 | |
| Sept. 26 | Partly cloudy | 34° /20° | 0 mm | 9 | |
| Sept. 27 | Partly cloudy | 34° /21° | 0 mm | 9 | |
| Sept. 28 | Partly cloudy | 34° /21° | 0 mm | 8 | |
| Sept. 29 | Sunny | 34° /21° | 0 mm | 8 | |
| Sept. 30 | Sunny | 35° /21° | 0 mm | 8 | |
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Important Notice
Our weather forecast for Arlington 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 Arlington forecast closer to your planned date for the most up-to-date weather information.
Arlington in September - FAQ
What are the expected maximum and minimum temperatures in Arlington during September?
During September, expect a variety of temperatures with highs around 34° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Arlington during September?
In September, Arlington can expect light to moderate rainfall, totaling 38.9 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Arlington during September?
The average wind speed in Arlington during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Arlington
Explore the daily rainfall trends and prepare for Arlingtons September weather 💧
UV exposure in Arlington during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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