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Weather in Huntsville for September 2025

Your guide to Huntsville weather in September - trends and predictions
  • In general, the average temperature in Huntsville at the beginning of September is 24.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.3 °C by the end of September.

  • Huntsville sees moderate rainfall in September, averaging 6 rainy days.

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Average dry days
24
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/10°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Huntsville in September average weather

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Temperatures trend during September in Huntsville

See the weather trend as well as the moving average line

September weather day by day

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Date Weather Temperatures Rain UV More
1 Sept. Mist
Mist
24° /10° 0.3 mm 6
2 Sept. Patchy rain possible
Patchy rain possible
22° /9° 0.1 mm 6
3 Sept. Mist
Mist
27° /11° 0 mm 7
4 Sept. Sunny
Sunny
28° /13° 0 mm 7
5 Sept. Mist
Mist
30° /14° 0 mm 7
6 Sept. Light rain shower
Light rain shower
24° /16° 18.3 mm 6
7 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
17° /9° 10.6 mm 4
8 Sept. Mist
Mist
20° /7° 0.2 mm 5
9 Sept. Mist
Mist
22° /8° 3.4 mm 5
10 Sept. Mist
Mist
21° /10° 0 mm 6
11 Sept. Light rain
Light rain
24° /12° 1.6 mm 6
12 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
23° /12° 9.6 mm 6
13 Sept. Overcast
Overcast
23° /10° 0 mm 6
14 Sept. Overcast
Overcast
24° /10° 0 mm 6
15 Sept. Sunny
Sunny
25° /10° 0 mm 7
16 Sept. Mist
Mist
26° /11° 0 mm 6
17 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
24° /12° 5.9 mm 6
18 Sept. Fog
Fog
22° /9° 0 mm 5
19 Sept. Partly cloudy
Partly cloudy
21° /10° 0 mm 5
20 Sept. Mist
Mist
24° /9° 0 mm 6
21 Sept. Partly cloudy
Partly cloudy
23° /12° 6.2 mm 6
22 Sept. Cloudy
Cloudy
23° /13° 0 mm 6
23 Sept. Fog
Fog
21° /11° 33.1 mm 5
24 Sept. Cloudy
Cloudy
20° /12° 0 mm 5
25 Sept. Partly cloudy
Partly cloudy
21° /12° 21.9 mm 6
26 Sept. Patchy rain possible
Patchy rain possible
20° /11° 3.2 mm 5
27 Sept. Overcast
Overcast
20° /9° 0 mm 5
28 Sept. Cloudy
Cloudy
20° /9° 0 mm 6
29 Sept. Cloudy
Cloudy
21° /12° 0 mm 5
30 Sept. Fog
Fog
20° /11° 0 mm 5
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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.

Huntsville in September - FAQ

What are the expected maximum and minimum temperatures in Huntsville during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Huntsville during September?
Moderate rainfall is anticipated in Huntsville during September, with a total of 60.7 mm spread over approximately 6 days. Considering plans for rainy days is advisable.
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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