Knoxville weather in July 2025

Expect 31°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Knoxville in July. Check more long-term weather averages for Knoxville in July before you book your next holiday to Tennessee in 2025/2026.

  • 31°C maximum daytime temperature in July in Knoxville31
    31°C max day temperature
  • 9 hours of sunshine per day
  • 12 days with some rainfall in July in Knoxville12
    12 days with some rainfall
  • 19°C minimum night-time temperature in July in Knoxville19
    19°C min night temperature
  • 14 hours of daylight per day in July in Knoxville14
    14 hours of daylight per day
  • High heat & humidity in July in KnoxvilleH
    High heat & humidity
  • 121 mm monthly rainfall in July in Knoxville121
    121 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in July in Knoxville10
    10 (Very High) UV index

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The July weather guide for Tennessee (Knoxville) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Knoxville in July?

Daytime temperatures usually reach 31°C in Knoxville in July with high heat and humidity, falling to 19°C at night.

How sunny is it in Knoxville in July?

There are normally 9 hours of bright sunshine each day in Knoxville in July - that's 64% of daylight hours.

Does it rain in Knoxville in July?

There are usually 12 days with some rain in Knoxville in July and the average monthly rainfall is 121mm.

Knoxville July sunrise & sunset times

Browse the sunrise and sunset times for Knoxville in July 2025. Select a month to view Knoxville sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 05:23 19:56
Wednesday, 16th July 2025 05:32 19:52
Thursday, 31st July 2025 05:43 19:41

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