Johnson City (TN)
September
Weather in Johnson City, Tennessee for September 2027
Your guide to Johnson City weather in September - trends and predictions
Johnson City experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 106.9 mm.
Is September a good time to visit Johnson City? check out the best time to travel to Johnson City page.
✨ Is September a good time to visit Johnson City? – Ask the AI Weatherman
Rain 🌧️
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21
Dry days
9
Rainy days
0
Snow days
25°/15°
Temperatures
10 km/h
Avg max wind
73 %
Avg humidity
Johnson City Weather September
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Temperatures trend during September in Johnson City
See the weather trend as well as the moving average line
September weather in Johnson City day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 | Overcast | 29° /17° | 0 mm | 8 | |
| Sept. 2 | Overcast | 29° /17° | 0 mm | 8 | |
| Sept. 3 | Overcast | 29° /16° | 0 mm | 8 | |
| Sept. 4 | Light rain | 31° /18° | 6.3 mm | 8 | |
| Sept. 5 | Moderate or heavy rain shower | 31° /19° | 6 mm | 8 | |
| Sept. 6 | Light rain | 27° /18° | 6.4 mm | 7 | |
| Sept. 7 | Light rain | 24° /16° | 3.3 mm | 6 | |
| Sept. 8 | Sunny | 26° /12° | 0 mm | 8 | |
| Sept. 9 | Sunny | 27° /14° | 0 mm | 8 | |
| Sept. 10 | Partly cloudy | 25° /14° | 0 mm | 8 | |
| Sept. 11 | Fog | 27° /14° | 0.1 mm | 7 | |
| Sept. 12 | Heavy rain | 26° /16° | 36.2 mm | 4 | |
| Sept. 13 | Patchy rain possible | 25° /14° | 1.1 mm | 5 | |
| Sept. 14 | Mist | 25° /16° | 0.1 mm | 6 | |
| Sept. 15 | Cloudy | 26° /17° | 0 mm | 7 | |
| Sept. 16 | Mist | 23° /15° | 0.1 mm | 6 | |
| Sept. 17 | Cloudy | 26° /16° | 0.4 mm | 7 | |
| Sept. 18 | Patchy rain possible | 26° /18° | 2.4 mm | 6 | |
| Sept. 19 | Light rain | 28° /18° | 4.3 mm | 6 | |
| Sept. 20 | Thundery outbreaks possible | 26° /16° | 1.5 mm | 6 | |
| Sept. 21 | Patchy rain possible | 28° /18° | 1.8 mm | 6 | |
| Sept. 22 | Thundery outbreaks possible | 25° /18° | 7.7 mm | 4 | |
| Sept. 23 | Overcast | 23° /15° | 0.3 mm | 4 | |
| Sept. 24 | Moderate rain | 22° /16° | 11.8 mm | 4 | |
| Sept. 25 | Light rain | 22° /15° | 7.9 mm | 6 | |
| Sept. 26 | Light rain shower | 22° /13° | 1.7 mm | 6 | |
| Sept. 27 | Moderate rain | 20° /12° | 7.4 mm | 6 | |
| Sept. 28 | Fog | 22° /12° | 0 mm | 6 | |
| Sept. 29 | Fog | 24° /11° | 0 mm | 6 | |
| Sept. 30 | Mist | 25° /15° | 0 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Johnson City 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 Johnson City forecast closer to your planned date for the most up-to-date weather information.
Change Month
Johnson City in September - FAQ
What are the expected maximum and minimum temperatures in Johnson City during September?
During September, expect a variety of temperatures with highs around 25° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Johnson City during September?
Significant rainfall exceeding 106.9 mm is expected in Johnson City during September, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Johnson City during September?
The average wind speed in Johnson City during September is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Johnson City
Explore the daily rainfall trends and prepare for Johnson Citys September weather 💧
Typically, Johnson City has 9 rainy days in September with a total of 106.9 mm of rainfall.
UV exposure in Johnson City during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Get accurate weather forecasts for Johnson City, located at latitude 36.313 and longitude -82.353. Stay updated with localized weather information tailored for Johnson City.
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