Knoxville
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Knoxville Weather in May

Knoxville in May averages 22°C (72°F) during the day and 11°C (52°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Knoxville in May

Historically, May sees about 13 days of rain, with a monthly average of 101 mm (4 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Knoxville in May

Temperatures in Knoxville in May top out at 22°C (72°F) and drop to 11°C (52°F) overnight. Overall, the month follows a fairly predictable daily temperature pattern. With lows of 11°C (52°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Knoxville in May

There are approximately 280 hours of sunshine this month, resulting in mostly clear days.

For Knoxville itself, September generally stands out with 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 May

Min Temperature
11°C (52°F)
Max Temperature
22°C (72°F)
Chance of Rain
43%
Precipitation
101 mm (4 in)
Rainy days
13 days
Humidity
60% *
Sunshine
280 hours *
Percentage Sunshine
61% *
* 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 May

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 May →

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 May

For Knoxville in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Knoxville in May

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

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

Knoxville 3-Day Forecast

Popular in May

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

Bucket list

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