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Smith County (Tyler)
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United States weather

Weather in Smith County, Texas for September 2025

Your guide to Smith County weather in September - trends and predictions

    Official Weather Alert ⚠️

  • Meteorological - Air Quality Alert - See hour by hour.

    • Temperatures

  • Until now, September 2025 in Smith County has been nearly identical to the historical average, with a temperature of 31.7 °F (showing only a slight deviation of -0.1 °F).

  • The forecast for the upcoming days in Smith County predicts a temperature of 35.5 °F, which is slightly above the historical average.

  • In general, the average temperature in Smith County at the beginning of September is 31.6 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 34.9 °F by the end of September.

    • Rain 🌧️

  • Smith County experiences moderate rainfall in September, with an average of 7 rainy days and a total precipitation of 29.1 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
23
Dry days
Average rainy days
7
Rainy days
Average snowy days
0
Snow days
Average temperatures
32°/20°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
58 %
Avg humidity

Smith County Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light rain shower
31°
2
Patchy light drizzle
34°
3
Light rain shower
31°
4
Light rain shower
32°
5
Patchy rain possible
33°
6
Partly cloudy
32°
7
Sunny
28°
8
Sunny
30°
9
Sunny
31°
10
Sunny
34°
11
Light rain shower
30°
12
Patchy rain possible
32°
13
Partly cloudy
35°
14
Patchy rain possible
35°
15
Weather Alert Sunny
36°
16
Patchy rain possible
36°
17
Patchy rain possible
37°
18
Patchy rain possible
36°
19
Patchy rain possible
34°
20
Sunny
35°
21
Sunny
33°
22
Sunny
34°
23
Sunny
35°
24
Sunny
34°
25
Sunny
35°
26
Sunny
39°
27
Sunny
39°
28
Sunny
34°
29
Partly cloudy
31°
30
Cloudy
32°

Temperatures trend during September in Smith County

See the weather trend as well as the moving average line

September weather in Smith County day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Light rain shower
Light rain shower
 31° /20° 0.6 mm 7
Sept. 2 Patchy light drizzle
Patchy light drizzle
 34° /22° 0.6 mm 8
Sept. 3 Light rain shower
Light rain shower
 31° /22° 1.7 mm 8
Sept. 4 Light rain shower
Light rain shower
 32° /21° 1.9 mm 8
Sept. 5 Patchy rain possible
Patchy rain possible
 33° /22° 0.2 mm 7
Sept. 6 Partly cloudy
Partly cloudy
 32° /21° 0 mm 8
Sept. 7 Sunny
Sunny
 28° /18° 2 mm 7
Sept. 8 Sunny
Sunny
 30° /15° 0 mm 8
Sept. 9 Sunny
Sunny
 31° /14° 0 mm 8
Sept. 10 Sunny
Sunny
 34° /16° 0 mm 8
Sept. 11 Light rain shower
Light rain shower
 30° /21° 7.1 mm 8
Sept. 12 Patchy rain possible
Patchy rain possible
 32° /21° 0 mm 7
Sept. 13 Partly cloudy
Partly cloudy
 35° /21° 0 mm 8
Sept. 14 Patchy rain possible
Patchy rain possible
 35° /22° 1.3 mm 8
Sept. 15 Sunny
Sunny
 36° /20° 0 mm 1.5
Sept. 16 Patchy rain possible
Patchy rain possible
 36° /23° 2.3 mm 1.5
Sept. 17 Patchy rain possible
Patchy rain possible
 37° /24° 0.8 mm 1.7
Sept. 18 Patchy rain possible
Patchy rain possible
 36° /23° 0.3 mm 1.7
Sept. 19 Patchy rain possible
Patchy rain possible
 34° /20° 2.1 mm 0
Sept. 20 Sunny
Sunny
 35° /21° 0 mm 7
Sept. 21 Sunny
Sunny
 33° /20° 0 mm 7
Sept. 22 Sunny
Sunny
 34° /20° 0 mm 7
Sept. 23 Sunny
Sunny
 35° /21° 0.1 mm 7
Sept. 24 Sunny
Sunny
 34° /20° 0 mm 7
Sept. 25 Sunny
Sunny
 35° /17° 0 mm 7
Sept. 26 Sunny
Sunny
 39° /20° 0 mm 7
Sept. 27 Sunny
Sunny
 39° /22° 0 mm 8
Sept. 28 Sunny
Sunny
 34° /22° 0 mm 7
Sept. 29 Partly cloudy
Partly cloudy
 31° /19° 0 mm 8
Sept. 30 Cloudy
Cloudy
 32° /18° 0 mm 7
Next
Important Notice
Our weather forecast for Smith 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 Smith County forecast closer to your planned date for the most up-to-date weather information.
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Smith County in September - FAQ

What are the expected maximum and minimum temperatures in Smith County during September?
Expect warm days with temperatures around 32°, cooling to mild conditions of 20° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Smith County during September?
In September, Smith County can expect light to moderate rainfall, totaling 29.1 mm across approximately 7 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Smith County during September?
The average wind speed in Smith County during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Smith County

Explore the daily rainfall trends and prepare for Smith Countys September weather 💧

UV exposure in Smith County during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Tyler
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Location coordinates Where is Smith County?

Get accurate weather forecasts for Smith County, located at latitude 32.351 and longitude -95.301. Stay updated with localized weather information tailored for Smith County.

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