Measurements:
°C
°F
Knoxville
22°F
SW 6 mph
Feels like: 18°F
Precip: 0%
World Resorts USA Knoxville Weather September Weather in Knoxville

Knoxville Weather: September

Average Day Temperature: 83.4°F
Average Night Temperature: 64.5°F
Number of Sunny Days: 14 days
Sunshine Hours: 11.8 - 12.9 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.0 in

Air Temperature in September, °F

Select Year: 2024 2023 2022

The highest day temperature in September 2024 was 95°F. The lowest night temperature was 50°F. The average values for day and night temperatures during September were 83.6°F и 65.9°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Knoxville is 1.0 in. It makes september one of the least rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 3.9 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Knoxville in September is 8.0 hours.

Best Time to Visit Knoxville
The most sunny months:
October 16 days
September 14 days
August 13 days
The most warm months:
July 91.0 °F
August 89.6 °F
June 86.7 °F
The most cold months:
January 45.4 °F
December 50.9 °F
February 51.6 °F
The most rainy months:
March 5 days
January 5 days
February 5 days
The most windy months:
March 6 mph
April 6 mph
February 5 mph

Knoxville on the Weather Map

USA Resorts:
NAME
Boston +10
Chicago +20
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +50
Los Angeles +54
Miami +62
New York +16
Orlando +50
San Diego +54
San Francisco +54
Sarasota +48
Tampa +46
Washington +20
24 Hours Weather Forecast
Knoxville
Local time: 05:51
22 dec, sunday
0600 22°F
SW
6 mph
0900 26°F
SW
6 mph
1200 36°F
SW
4 mph
1500 42°F
SW
3 mph
1800 40°F
SW
3 mph
2100 30°F
W
2 mph
23 dec, monday
0000 28°F
W
2 mph
0300 26°F
W
2 mph