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Weather in Johnson City, Tennessee for September 2027

Your guide to Johnson City weather in September - trends and predictions

    Rain 🌧️

  • Johnson City experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 106.9 mm.

  • More

  • 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

Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
25°/15°
Temperatures
Average wind speed
10 km/h
Avg max wind
Average humidity
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
Overcast
29° /17° 0 mm 8
Sept. 2 Overcast
Overcast
29° /17° 0 mm 8
Sept. 3 Overcast
Overcast
29° /16° 0 mm 8
Sept. 4 Light rain
Light rain
31° /18° 6.3 mm 8
Sept. 5 Moderate or heavy rain shower
Moderate or heavy rain shower
31° /19° 6 mm 8
Sept. 6 Light rain
Light rain
27° /18° 6.4 mm 7
Sept. 7 Light rain
Light rain
24° /16° 3.3 mm 6
Sept. 8 Sunny
Sunny
26° /12° 0 mm 8
Sept. 9 Sunny
Sunny
27° /14° 0 mm 8
Sept. 10 Partly cloudy
Partly cloudy
25° /14° 0 mm 8
Sept. 11 Fog
Fog
27° /14° 0.1 mm 7
Sept. 12 Heavy rain
Heavy rain
26° /16° 36.2 mm 4
Sept. 13 Patchy rain possible
Patchy rain possible
25° /14° 1.1 mm 5
Sept. 14 Mist
Mist
25° /16° 0.1 mm 6
Sept. 15 Cloudy
Cloudy
26° /17° 0 mm 7
Sept. 16 Mist
Mist
23° /15° 0.1 mm 6
Sept. 17 Cloudy
Cloudy
26° /16° 0.4 mm 7
Sept. 18 Patchy rain possible
Patchy rain possible
26° /18° 2.4 mm 6
Sept. 19 Light rain
Light rain
28° /18° 4.3 mm 6
Sept. 20 Thundery outbreaks possible
Thundery outbreaks possible
26° /16° 1.5 mm 6
Sept. 21 Patchy rain possible
Patchy rain possible
28° /18° 1.8 mm 6
Sept. 22 Thundery outbreaks possible
Thundery outbreaks possible
25° /18° 7.7 mm 4
Sept. 23 Overcast
Overcast
23° /15° 0.3 mm 4
Sept. 24 Moderate rain
Moderate rain
22° /16° 11.8 mm 4
Sept. 25 Light rain
Light rain
22° /15° 7.9 mm 6
Sept. 26 Light rain shower
Light rain shower
22° /13° 1.7 mm 6
Sept. 27 Moderate rain
Moderate rain
20° /12° 7.4 mm 6
Sept. 28 Fog
Fog
22° /12° 0 mm 6
Sept. 29 Fog
Fog
24° /11° 0 mm 6
Sept. 30 Mist
Mist
25° /15° 0 mm 5
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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.

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 ☀️
Quick links
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Location coordinates Where is Johnson City?

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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