Harrisonburg
September
Weather in Harrisonburg for September 2025
Your guide to Harrisonburg weather in September - trends and predictions
In general, the average temperature in Harrisonburg at the beginning of September is 23.9 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 21.6 °F by the end of September.
The climate of Harrisonburg in September is notably wet, with an average of 12 rainy days, and a total of 752.7 mm of precipitation.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
18
Dry days
12
Rainy days
0
Snow days
23°/13°
Temperatures
13 km/h
Avg max wind
77 %
Avg humidity
Harrisonburg Weather September
Move between months or click on a day
| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  25° | 2  26° | 3  23° | 4  22° | 5  24° | 6 25° | |
| 7 22° | 8 23° | 9 25° | 10 29° | 11 28° | 12 25° | 13 24° |
| 14 26° | 15 26° | 16  18° | 17  17° | 18 18° | 19 20° | 20 27° |
| 21  23° | 22 19° | 23 20° | 24 17° | 25  22° | 26 25° | 27 21° |
| 28 24° | 29 23° | 30 19° |
You can click on date
Access Harrisonburg weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during September in Harrisonburg
See the weather trend as well as the moving average line
September weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 | Light rain shower | 25° /18° | 5.2 mm | 6 | |
| Sept. 2 | Mist | 26° /13° | 0.2 mm | 6 | |
| Sept. 3 | Sunny | 23° /9° | 0 mm | 6 | |
| Sept. 4 | Overcast | 22° /10° | 0 mm | 5 | |
| Sept. 5 | Partly cloudy | 24° /9° | 0 mm | 6 | |
| Sept. 6 | Partly cloudy | 25° /11° | 0 mm | 7 | |
| Sept. 7 | Patchy rain possible | 22° /9° | 0 mm | 5 | |
| Sept. 8 | Sunny | 23° /4° | 0 mm | 6 | |
| Sept. 9 | Partly cloudy | 25° /6° | 0 mm | 7 | |
| Sept. 10 | Sunny | 29° /10° | 0 mm | 7 | |
| Sept. 11 | Sunny | 28° /11° | 0 mm | 7 | |
| Sept. 12 | Sunny | 25° /12° | 0 mm | 7 | |
| Sept. 13 | Patchy rain possible | 24° /13° | 0.1 mm | 5 | |
| Sept. 14 | Patchy rain possible | 26° /14° | 0.2 mm | 6 | |
| Sept. 15 | Partly cloudy | 26° /11° | 0 mm | 7 | |
| Sept. 16 | Light rain | 18° /11° | 13 mm | 4 | |
| Sept. 17 | Moderate or heavy rain shower | 17° /15° | 118.4 mm | 4 | |
| Sept. 18 | Light rain shower | 18° /15° | 62.2 mm | 4 | |
| Sept. 19 | Fog | 20° /15° | 0 mm | 5 | |
| Sept. 20 | Fog | 27° /14° | 0 mm | 6 | |
| Sept. 21 | Torrential rain shower | 23° /17° | 98.2 mm | 5 | |
| Sept. 22 | Fog | 19° /17° | 9.1 mm | 4 | |
| Sept. 23 | Fog | 20° /16° | 0 mm | 5 | |
| Sept. 24 | Light rain shower | 17° /16° | 80.6 mm | 4 | |
| Sept. 25 | Heavy rain at times | 22° /16° | 10.9 mm | 5 | |
| Sept. 26 | Fog | 25° /17° | 0 mm | 6 | |
| Sept. 27 | Moderate or heavy rain shower | 21° /18° | 50.8 mm | 5 | |
| Sept. 28 | Fog | 24° /18° | 4.5 mm | 5 | |
| Sept. 29 | Overcast | 23° /17° | 32.1 mm | 5 | |
| Sept. 30 | Moderate or heavy rain shower | 19° /17° | 267.3 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Harrisonburg 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 Harrisonburg forecast closer to your planned date for the most up-to-date weather information.
Harrisonburg in September - FAQ
What are the expected maximum and minimum temperatures in Harrisonburg during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Harrisonburg during September?
Significant rainfall exceeding 752.7 mm is expected in Harrisonburg during September, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Harrisonburg during September?
The average wind speed in Harrisonburg during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Harrisonburg
Explore the daily rainfall trends and prepare for Harrisonburgs September weather 💧
UV exposure in Harrisonburg during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Quick links
You are here
Where is Harrisonburg?Get accurate weather forecasts for Harrisonburg, located at latitude 38.45 and longitude -78.869. Stay updated with localized weather information tailored for Harrisonburg.
Found a mistake?
We appreciate your attention to details. Tell us here.