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Weather in Huntsville for September 2025

Your guide to Huntsville weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Huntsville is cooler than usual, with temperatures averaging 19.3 °C, this is -3 °C below the typical seasonal average.

  • The forecast for the next days in Huntsville predicts temperatures to be around 22 °C, close to the historical average.

  • In general, the average temperature in Huntsville at the beginning of September is 22.7 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 22.6 °C by the end of September.

    • Rain 🌧️

  • Huntsville experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 114.4 mm.

    • More

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Average dry days
20
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/11°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Huntsville Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Mist
24°
2
Patchy rain possible
22°
3
Mist
26°
4
Sunny
24°
5
Mist
26°
6
Light rain shower
21°
7
Moderate or heavy rain shower
16°
8
Mist
19°
9
Mist
22°
10
Mist
21°
11
Light rain
23°
12
Moderate or heavy rain shower
22°
13
Overcast
22°
14
Overcast
23°
15
Sunny
24°
16
Mist
26°
17
Mist
24°
18
Cloudy
20°
19
Partly cloudy
15°
20
Sunny
19°
21
Patchy rain possible
22°
22
Patchy rain possible
23°
23
Patchy rain possible
27°
24
Patchy rain possible
28°
25
Patchy rain possible
20°
26
Patchy rain possible
18°
27
Patchy rain possible
19°
28
Fog
23°
29
Sunny
24°
30
Partly cloudy
26°

Temperatures trend during September in Huntsville

See the weather trend as well as the moving average line

September weather in Huntsville day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Mist
Mist
 24° /9° 0.2 mm 5
2 Sept. Patchy rain possible
Patchy rain possible
 22° /10° 0.1 mm 5
3 Sept. Mist
Mist
 26° /12° 0 mm 6
4 Sept. Sunny
Sunny
 24° /12° 30 mm 6
5 Sept. Mist
Mist
 26° /12° 0 mm 6
6 Sept. Light rain shower
Light rain shower
 21° /15° 12.2 mm 5
7 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /9° 10.9 mm 4
8 Sept. Mist
Mist
 19° /8° 0.1 mm 4
9 Sept. Mist
Mist
 22° /8° 2.2 mm 5
10 Sept. Mist
Mist
 21° /10° 0 mm 5
11 Sept. Light rain
Light rain
 23° /12° 1.1 mm 5
12 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 22° /11° 6.4 mm 5
13 Sept. Overcast
Overcast
 22° /12° 0 mm 5
14 Sept. Overcast
Overcast
 23° /11° 0 mm 5
15 Sept. Sunny
Sunny
 24° /11° 0 mm 6
16 Sept. Mist
Mist
 26° /11° 0 mm 6
17 Sept. Mist
Mist
 24° /12° 0 mm 1.3
18 Sept. Cloudy
Cloudy
 20° /10° 0 mm 1
19 Sept. Partly cloudy
Partly cloudy
 15° /4° 0 mm 1.3
20 Sept. Sunny
Sunny
 19° /3° 0 mm 1.3
21 Sept. Patchy rain possible
Patchy rain possible
 22° /6° 2.7 mm 0
22 Sept. Patchy rain possible
Patchy rain possible
 23° /16° 1.2 mm 4
23 Sept. Patchy rain possible
Patchy rain possible
 27° /15° 0.3 mm 4
24 Sept. Patchy rain possible
Patchy rain possible
 28° /17° 2.2 mm 5
25 Sept. Patchy rain possible
Patchy rain possible
 20° /15° 0.4 mm 4
26 Sept. Patchy rain possible
Patchy rain possible
 18° /11° 4.6 mm 4
27 Sept. Patchy rain possible
Patchy rain possible
 19° /10° 0.2 mm 3
28 Sept. Fog
Fog
 23° /13° 0 mm 4
29 Sept. Sunny
Sunny
 24° /14° 0 mm 5
30 Sept. Partly cloudy
Partly cloudy
 26° /14° 0 mm 5
Next
Important Notice
Our weather forecast for Huntsville 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 Huntsville forecast closer to your planned date for the most up-to-date weather information.
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Huntsville in September - FAQ

What are the expected maximum and minimum temperatures in Huntsville during September?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Huntsville during September?
Significant rainfall exceeding 114.4 mm is expected in Huntsville during September, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Huntsville during September?
The average wind speed in Huntsville during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Huntsville

Explore the daily rainfall trends and prepare for Huntsvilles September weather 💧

UV exposure in Huntsville during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Huntsville?

Get accurate weather forecasts for Huntsville, located at latitude 45.333 and longitude -79.216. Stay updated with localized weather information tailored for Huntsville.

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