Measurements:
°C
°F
Boone
82°F
SE 3 mph
Feels like: 82°F
Precip: 1%
World Resorts USA Boone Weather September Weather in Boone

Boone Weather: September

Average Day Temperature: 72.7°F
Average Night Temperature: 57.8°F
Number of Sunny Days: 11 days
Sunshine Hours: 11.8 - 12.9 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.4 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 78°F. The lowest night temperature was 47°F. The average values for day and night temperatures during September were 70.6°F и 57.0°F respectivly.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Boone is 1.4 in.

Wind Speed in September, mph

The average wind speed in September is 3.7 mph. It makes September one of the most windless months of the year for Boone.

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 Boone in September is 6.8 hours.

Best Time to Visit Boone
The most sunny months:
October 18 days
November 15 days
March 11 days
The most warm months:
July 81.1 °F
August 78.4 °F
June 76.9 °F
The most cold months:
January 37.0 °F
December 42.9 °F
February 43.9 °F
The most rainy months:
August 4 days
March 3 days
July 3 days
The most windy months:
March 6 mph
January 6 mph
April 6 mph

Boone on the Weather Map

USA Resorts:
NAME
Boston +80
Chicago +80
Hawaii +84
Houston +106
Las Vegas +116
Los Angeles +96
Maui +70
Miami +92
Myrtle Beach +84
New York +82
San Diego +96
San Francisco +64
Santa Monica +86
Sarasota +92
Washington +84
24 Hours Weather Forecast
Boone
Local time: 17:48
25 aug, tuesday
1800 82°F
SE
3 mph
2100 66°F
S
1 mph
26 aug, wednesday
0000 62°F
N
2 mph
0300 60°F
NW
2 mph
0600 58°F
NW
1 mph
0900 70°F
NW
4 mph
1200 80°F
NW
7 mph
1500 74°F
N
6 mph