Which is the hottest month in Knoxville?

The hottest time of year in Knoxville is normally July. Expect maximum daytime temperatures to reach 32°C with high heat and humidity.

Which month has the most rain in Knoxville?

In terms of rainfall, March is usually the wettest month in Knoxville with 130mm on average. There are normally 12 days in March with some rain.

When is it sunniest in Knoxville?

The sunniest time of year in Knoxville is normally June with bright sunshine on average for 64% of daylight hours; that's 9 hours of sunshine per day.

Best time to visit Knoxville

Q: When is the best time to visit Knoxville?

The best times to visit Knoxville, Tennessee are in April, May and September Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 8 hours or more.

The best times to visit Knoxville, Tennessee are in April, May and September based on our default weather conditions. Update your weather preferences to see which months best match.

Knoxville by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit Knoxville?

The best times to visit Knoxville, Tennessee are in April, May and September based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 8 hours or more [remove]

Change the criteria to reflect your weather preferences.

1.5
Jan
1.5
Feb
2.5
Mar
5
Apr
5
May
4.5
Jun
4
Jul
4
Aug
5
Sep
4.5
Oct
1.5
Nov
1.5
Dec

Change criteria

Max Day Temperature (°C)

8
Jan
11
Feb
16
Mar
22
Apr
25
May
29
Jun
31
Jul
31
Aug
27
Sep
22
Oct
15
Nov
10
Dec

Hours of Sunshine (daily)

4
Jan
5
Feb
7
Mar
8
Apr
9
May
10
Jun
9
Jul
9
Aug
8
Sep
7
Oct
5
Nov
4
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Tennessee (Knoxville) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

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