World Resorts USA Huntsville Weather

Huntsville weather in September

Weather in Huntsville: September

Average day temperature: 81.9°F
Average night temperature: 65.6°F
Number of sunny days: 15 days
Day length: 11.8 - 12.9 hours
Number of rainy days: 1 day
Precipitation totals: 1.0 in.

Air temperature in September, °F

Show year:
2025
2024
2023

The highest day temperature during September of 2025 was 91°F. At the same time the lowest night temperature was 56°F. Daily and nightly averages during September were 83.5°F and 65.6°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are sunny but cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Huntsville in September is 1.0 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 5.6 mph It makes September one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 8.1.

Best time for vacation in Huntsville

Sunniest months:
October 18 days
November 15 days
September 15 days
Warmest months:
July 87.7 °F
August 86.7 °F
June 84.1 °F
Coldest months:
January 47.1 °F
February 52.8 °F
December 53.2 °F
Rainiest months:
March 5 days
February 4 days
April 4 days
Windiest months:
March 8.2 mph
February 8.1 mph
January 7.8 mph

Huntsville on a weather map

Huntsville
+37°F
SE 2 mph
Feels like: +34°F
Precip.: 100%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+41°F
+52°F
+70°F
+77°F
+70°F
+21°F
+54°F
+46°F
+61°F
+61°F
+45°F
+3°F
24 Hours Forecast
Huntsville
Local time: 02:27
December 05, friday
0300
37°F
SE
2 mph
0600
37°F
S
3 mph
0900
39°F
SW
3 mph
1200
41°F
SE
4 mph
1500
43°F
SE
3 mph
1800
43°F
S
3 mph
2100
41°F
SW
2 mph
December 06, saturday
0000
41°F
NW
1 mph
Units of measurement: °C / °F