Anne Arundel County (Pasadena)
September
Weather in Anne Arundel County, Maryland for September 2026
Your guide to Anne Arundel County weather in September - trends and predictions
So far, September 2026 in Anne Arundel County shows a warmer trend than usual by 2.2 °F.
The forecast for the next days in Anne Arundel County predicts temperatures to be around 23 °F, close to the historical average.
In general, the average temperature in Anne Arundel County at the beginning of September is 29.9 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23 °F by the end of September.
Anne Arundel County experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 255.3 mm.
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Temperatures
Rain 🌧️
More
8
Dry days
22
Rainy days
0
Snow days
25°/18°
Temperatures
17 km/h
Avg max wind
71 %
Avg humidity
Anne Arundel County Weather September
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Temperatures trend during September in Anne Arundel County
See the weather trend as well as the moving average line
September weather in Anne Arundel County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 30° /19° | 1.3 mm | 7 | |
| Sept. 2 | Sunny | 28° /19° | 5 mm | 6 | |
| Sept. 3 | Sunny | 30° /18° | 15.7 mm | 6 | |
| Sept. 4 |  Thundery outbreaks possible | 32° /19° | 2.7 mm | 7 | |
| Sept. 5 | Sunny | 31° /21° | 4.1 mm | 8 | |
| Sept. 6 | Sunny | 31° /20° | 17.4 mm | 7 | |
| Sept. 7 |  Patchy rain possible | 27° /17° | 20.5 mm | 7 | |
| Sept. 8 | Sunny | 29° /15° | 1.2 mm | 7 | |
| Sept. 9 |  Patchy light rain with thunder | 27° /16° | 1.8 mm | 6 | |
| Sept. 10 |  Moderate or heavy rain shower | 28° /19° | 4.4 mm | 5 | |
| Sept. 11 | Patchy rain possible | 27° /18° | 0.8 mm | 6 | |
| Sept. 12 | Sunny | 28° /18° | 0.1 mm | 6 | |
| Sept. 13 | Moderate or heavy rain shower | 27° /19° | 7 mm | 5 | |
| Sept. 14 | Sunny | 27° /19° | 0 mm | 7 | |
| Sept. 15 | Sunny | 26° /16° | 0 mm | 7 | |
| Sept. 16 |  Cloudy | 25° /16° | 2.6 mm | 6 | |
| Sept. 17 | Moderate or heavy rain shower | 23° /17° | 20.5 mm | 5 | |
| Sept. 18 |  Light drizzle | 25° /18° | 2.3 mm | 5 | |
| Sept. 19 | Sunny | 26° /17° | 6.3 mm | 7 | |
| Sept. 20 | Cloudy | 25° /18° | 6.4 mm | 4 | |
| Sept. 21 | Cloudy | 24° /18° | 15.7 mm | 5 | |
| Sept. 22 | Patchy rain possible | 23° /16° | 7.7 mm | 4 | |
| Sept. 23 | Patchy rain possible | 19° /16° | 0.5 mm | 4.7 | |
| Sept. 24 |  Overcast | 19° /14° | 0 mm | 4 | |
| Sept. 25 | Sunny | 22° /14° | 0 mm | 5.5 | |
| Sept. 26 | Sunny | 23° /13° | 0 mm | 5.5 | |
| Sept. 27 | Sunny | 25° /15° | 0 mm | 6 | |
| Sept. 28 | Sunny | 25° /15° | 0 mm | 7 | |
| Sept. 29 | Overcast | 23° /18° | 0 mm | 6 | |
| Sept. 30 | Patchy rain possible | 24° /20° | 1.8 mm | 5 | |
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Important Notice
Our weather forecast for Anne Arundel County 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 Anne Arundel County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Anne Arundel County in September - FAQ
What are the expected maximum and minimum temperatures in Anne Arundel County during September?
During September, expect a variety of temperatures with highs around 25° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Anne Arundel County during September?
Significant rainfall exceeding 255.3 mm is expected in Anne Arundel County during September, occurring over more than 22 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Anne Arundel County during September?
The average wind speed in Anne Arundel County during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Anne Arundel County
Explore the daily rainfall trends and prepare for Anne Arundel Countys September weather 💧
Typically, Anne Arundel County has 22 rainy days in September with a total of 255.3 mm of rainfall.
UV exposure in Anne Arundel County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Anne Arundel County?Get accurate weather forecasts for Anne Arundel County, located at latitude 39.107 and longitude -76.571. Stay updated with localized weather information tailored for Anne Arundel County.
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