Measurements:
°C
°F
Knoxville
82°F
NE 2 mph
Feels like: 82°F
Precip: 0%
World Resorts USA Knoxville Weather May Weather in Knoxville

Knoxville Weather: May

Average Day Temperature: 77.3°F
Average Night Temperature: 59.8°F
Number of Sunny Days: 10 days
Sunshine Hours: 13.7 - 14.4 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.5 in

Air Temperature in May, °F

Select Year: 2026 2025 2024

The highest day temperature in May 2026 was 98°F. The lowest night temperature was 42°F. The average values for day and night temperatures during May were 81.1°F и 61.2°F respectivly.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in May, in

Precipitation total in May for Knoxville is 1.5 in.

Wind Speed in May, mph

The average wind speed in May is 4.8 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 7.6 hours.

Best Time to Visit Knoxville
The most sunny months:
October 17 days
September 14 days
November 14 days
The most warm months:
July 91.6 °F
August 89.3 °F
June 87.5 °F
The most cold months:
January 44.1 °F
December 50.1 °F
February 51.1 °F
The most rainy months:
March 4 days
January 4 days
April 3 days
The most windy months:
March 6 mph
February 5 mph
April 5 mph

Knoxville on the Weather Map

USA Resorts:
NAME
Boston +90
Chicago +76
Hawaii +78
Honolulu +78
Houston +86
Las Vegas +92
Los Angeles +70
Maui +70
Miami +82
Miami Beach +84
New York +94
San Diego +64
San Francisco +60
Sarasota +94
Tampa +92
24 Hours Weather Forecast
Knoxville
Local time: 12:57
04 jun, thursday
1500 86°F
W
1 mph
1800 84°F
SW
2 mph
2100 72°F
W
2 mph
05 jun, friday
0000 66°F
N
1 mph
0300 62°F
N
2 mph
0600 60°F
N
2 mph
0900 72°F
NE
2 mph
1200 84°F
NE
4 mph