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Knoxville (TN) Sunshine Hours by Month

In climate discussions, the hours of sunlight reveal much about a location. This page shows the total number of hours of direct sunlight per month and the average hours per day in Knoxville, Tennessee, United States of America. Long-term data from 1990 to 2020 was used to calculate these averages.

Monthly hours of sunshine

If you're visiting Knoxville, timing is key. In June, you can enjoy up to 290 hours of sunshine, while the shorter days of December provide just 125 hours. The total annual amount of sun is 2618 hours.

Daily hours of sunshine

In Knoxville, summer days are longer and more sunny, with daily sunshine hours peaking at 9.7 hours in June. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.2 hours per day.

Average percent of sunshine

On average the sun shines 67% of the time during the day in August, the highest percentage of any month. December has the lowest percentage at 40%.

Knoxville vs Major Cities: Sunshine Compared

Knoxville enjoys an average of 2618 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

In Barcelona, Spain, there are 2530 hours of sunshine annually and is a city that can be visited year-round.

In contrast, Tromsø , Norway, receives only about 1270 hours of sunshine per year, known for the polar night with no sunlight for weeks during winter.

Toronto, Canada, sees around 2071 hours of sunshine each year, with especially long, bright summer days.

Melbourne, Australia, has 2380 hours of sunshine annually, with its famous “four seasons in a day” weather pattern.

Related Climate Data for Knoxville

December, Knoxville’s wettest month, receives 84 mm (3.3 in) of rainfall and has a maximum daytime temperature of 11°C (52°F). During the driest month October you can expect a temperature of 21°C (70°F).

For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our Knoxville Precipitation page.


Knoxville (TN) Sunshine Forecast

More climate data for Knoxville