Knoxville
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Knoxville Weather in July

Thinking of visiting Knoxville in July? Expect high temperatures reaching 30°C (86°F) during the day, dropping to 19°C (66°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Knoxville in July

Past climate data indicates that roughly 9 days will see rain, totalling around 129 mm (5.1 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Knoxville in July

Daytime temperatures in Knoxville reach 30°C (86°F) in July, dropping to 19°C (66°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 19°C (66°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping. This is typically the warmest month of the year, so light summer clothing is a good idea.

Sunshine in Knoxville in July

With approximately 335 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If you prefer enjoying temperate temperatures and rain-free days, September typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Knoxville Temperature in July

Min Temperature
19°C (66°F)
Max Temperature
30°C (86°F)
Chance of Rain
30%
Precipitation
129 mm (5.1 in)
Rainy days
9 days
Humidity
66% *
Sunshine
335 hours *
Percentage Sunshine
72% *
* Data from: Des Moines, the United States of America (50 KM, 31 Miles).

Knoxville Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Knoxville - and find the best time to visit.

Best Places in the United States of America in July

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in July →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Knoxville in July

Warm but pleasant conditions in Knoxville in July. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Knoxville in July

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    9/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Knoxville 3-Day Forecast

Popular in July

Where to go in July - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.