Best year time to visit Knoxville

General weather information about Knoxville

Average annual temperature is 18.6 °C

Absolute maximum temperature: 38.4 °C

Absolute minimum temperature: -2.9 °C

Number of sunny days: 178

Number of rainy days: 187

Number of snow days:

Average annual precipitation: 1209 mm

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* Weather data for Knoxville United States is based on climate observations for 2023 year

Knoxville air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 22.1 27.1 28.7 30 32.7 35.9 37 38.4 34.5 30 26.1 22.8
Average daytime temperature (°C) 16.4 19.6 21.4 25.1 27.3 30.8 34.3 34.4 30 24.5 18.8 15
Average temperature (°C) 10.6 14 15 18.3 21.1 24.6 27.6 27.7 23.7 18.3 12.8 9.8
Average night temperature (°C) 6.2 9.8 9.5 12.6 16 19.4 22.4 22.6 18.4 13.1 8.2 5.7
Absolute minimum temperature (°C) -2.9 -1.5 -2.6 7.3 8.1 16.5 19.9 18.9 14 7.4 -1.1 -2.3

Knoxville monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10.6 11.5 12.5 13.4 14.2 14.3 14.3 13.8 12.9 11.9 10.9 10.2
Daylight mean duration (h) 10.3 11 12 13 13.8 14.3 14.1 13.3 12.4 11.4 10.5 10
Daylight minimum duration (h) 10 10.6 11.5 12.5 13.5 14.2 13.8 12.9 11.9 10.9 10.2 10
Sunshine mean duration (h) 6.6 7.8 8.5 9.5 10.7 10.7 11.4 11.3 10.2 9.4 7.8 7
Precipitation (mm) 183 78 117 155 31 174 95 91 35 84 52 113
Sunny days 14 12 17 13 11 10 9 10 18 24 19 21
Rainy days 17 16 14 17 20 20 22 21 12 7 11 10

Knoxville - weather forecast by months

January February March April May June July August September October November December

Best time to visit Knoxville:

The largest precipitation sum in Knoxville is at

  • January — 183(mm)
  • April — 155(mm)
  • June — 174(mm)

Weather forecast in the closest to Knoxville admin centers