Measurements:
°C
°F
Knoxville
36°F
S 3 mph
Feels like: 34°F
Precip: 100%
World Resorts USA Knoxville Weather May Weather in Knoxville

Knoxville Weather: May

Average Day Temperature: 76.7°F
Average Night Temperature: 59.6°F
Number of Sunny Days: 8 days
Sunshine Hours: 13.7 - 14.4 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.3 in

Air Temperature in May, °F

Select Year: 2025 2024 2023

The highest day temperature in May 2025 was 91°F. The lowest night temperature was 49°F. The average values for day and night temperatures during May were 77.2°F и 61.5°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in May are gloomy but you can also expect sunny days.

Precipitation Totals in May, in

Precipitation total in May for Knoxville is 1.3 in.

Wind Speed in May, mph

The average wind speed in May is 4.9 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 May is 7.0 hours.

Best Time to Visit Knoxville
The most sunny months:
October 17 days
November 14 days
September 14 days
The most warm months:
July 91.6 °F
August 89.3 °F
June 87.5 °F
The most cold months:
January 44.0 °F
December 50.3 °F
February 51.3 °F
The most rainy months:
March 5 days
January 4 days
February 4 days
The most windy months:
March 6 mph
April 6 mph
February 5 mph

Knoxville on the Weather Map

USA Resorts:
NAME
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Knoxville
Local time: 03:40
05 dec, friday
0600 36°F
SE
1 mph
0900 36°F
NW
1 mph
1200 38°F
SE
1 mph
1500 40°F
N
1 mph
1800 40°F
W
2 mph
2100 38°F
NW
2 mph
06 dec, saturday
0000 38°F
NW
1 mph
0300 38°F
NE
3 mph