Mecklenburg County (Charlotte)
September
Weather in Mecklenburg County, North Carolina for September 2025
Your guide to Mecklenburg County weather in September - trends and predictions
Until now, September 2025 in Mecklenburg County is slightly cooler than the historical average by -1.5 °F.
The forecast for the upcoming days in Mecklenburg County predicts a temperature of 29.7 °F, which is slightly above the historical average.
In general, the average temperature in Mecklenburg County at the beginning of September is 29.4 °F. As the month progressed, temperatures tended to slightly increase, reaching an average of 29.6 °F by the end of September.
The climate of Mecklenburg County in September is notably wet, with an average of 14 rainy days, and a total of 161.6 mm of precipitation.
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Temperatures
Rain 🌧️
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16
Dry days
14
Rainy days
0
Snow days
27°/18°
Temperatures
13 km/h
Avg max wind
71 %
Avg humidity
Mecklenburg County Weather September
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Temperatures trend during September in Mecklenburg County
See the weather trend as well as the moving average line
September weather in Mecklenburg County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Partly cloudy | 29° /17° | 5.2 mm | 7 | |
| Sept. 2 |  Cloudy | 28° /17° | 0.3 mm | 6 | |
| Sept. 3 |  Sunny | 29° /17° | 0.1 mm | 7 | |
| Sept. 4 | Sunny | 29° /17° | 0 mm | 7 | |
| Sept. 5 |  Thundery outbreaks possible | 31° /19° | 0 mm | 7 | |
| Sept. 6 | Partly cloudy | 31° /20° | 1.8 mm | 7 | |
| Sept. 7 |  Moderate or heavy rain with thunder | 29° /19° | 3.2 mm | 6 | |
| Sept. 8 |  Mist | 28° /17° | 1.2 mm | 7 | |
| Sept. 9 |  Patchy light rain with thunder | 26° /16° | 18.4 mm | 6 | |
| Sept. 10 |  Light rain shower | 28° /16° | 1.4 mm | 6 | |
| Sept. 11 |  Overcast | 28° /17° | 0.2 mm | 6 | |
| Sept. 12 | Mist | 28° /17° | 0.1 mm | 6 | |
| Sept. 13 | Mist | 27° /18° | 0.1 mm | 7 | |
| Sept. 14 | Cloudy | 27° /18° | 0.8 mm | 6 | |
| Sept. 15 | Partly cloudy | 30° /21° | 0 mm | 1.1 | |
| Sept. 16 |  Moderate rain | 24° /16° | 13.3 mm | 0.6 | |
| Sept. 17 | Partly cloudy | 29° /18° | 0 mm | 1.2 | |
| Sept. 18 | Sunny | 31° /17° | 0 mm | 1.6 | |
| Sept. 19 | Sunny | 33° /19° | 0 mm | 0 | |
| Sept. 20 | Sunny | 32° /20° | 0 mm | 7 | |
| Sept. 21 | Overcast | 27° /18° | 0.1 mm | 5 | |
| Sept. 22 | Sunny | 28° /16° | 0 mm | 6 | |
| Sept. 23 | Sunny | 30° /17° | 0 mm | 6 | |
| Sept. 24 | Sunny | 34° /21° | 0 mm | 7 | |
| Sept. 25 | Sunny | 32° /22° | 0 mm | 7 | |
| Sept. 26 | Sunny | 29° /20° | 0 mm | 6 | |
| Sept. 27 | Sunny | 27° /18° | 0 mm | 6 | |
| Sept. 28 | Sunny | 30° /17° | 0 mm | 6 | |
| Sept. 29 | Mist | 27° /17° | 9.3 mm | 6 | |
| Sept. 30 | Partly cloudy | 28° /17° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Mecklenburg 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 Mecklenburg County forecast closer to your planned date for the most up-to-date weather information.
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Mecklenburg County in September - FAQ
What are the expected maximum and minimum temperatures in Mecklenburg County during September?
During September, expect a variety of temperatures with highs around 27° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Mecklenburg County during September?
Significant rainfall exceeding 161.6 mm is expected in Mecklenburg County during September, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Mecklenburg County during September?
The average wind speed in Mecklenburg County during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Mecklenburg County
Explore the daily rainfall trends and prepare for Mecklenburg Countys September weather 💧
UV exposure in Mecklenburg County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Mecklenburg County?Get accurate weather forecasts for Mecklenburg County, located at latitude 35.227 and longitude -80.843. Stay updated with localized weather information tailored for Mecklenburg County.
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