Climate and monthly weather forecast
Sevierville, TN

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The climate of Sevierville

Nestled in the state of Tennessee, the town of Sevierville enjoys a Humid Subtropical climate, classified as Cfa under the Köppen climate classification. This climate type signifies that the town has no dry season, experiencing high temperatures and significant rainfall throughout the year.

Temperature variations in Sevierville can be rather significant. The warmest months are July and August, with average high temperatures climbing to 85.8°F (29.9°C) and 85.3°F (29.6°C) respectively. The coldest month, by contrast, is January, with an average low temperature of 28.8°F (-1.8°C). Relative humidity fluctuates relatively little throughout the year, oscillating between 73% to 79%.

The amount of rainfall during the year can vary quite dramatically, ranging from 1.57" (40mm) to as high as 2.95" (75mm) in December, the month of maximum precipitation, whereas September receives the minimum rainfall with a total of 1.57" (40mm). Interestingly, there is a marked increase in the number of days of rainfall from May to July, ranging from 16 days to peak at 18.9 days in July.

Unique weather conditions in Sevierville include the occurrence of snowfall between January to March and in November and December. The highest amount of snowfall is recorded in the month of February, measuring 1.81" (46mm).

The best time to visit Sevierville

For those planning a visit to Sevierville, the most favorable time depends mainly on personal weather preferences. However, if the goal is to experience mild temperatures and relatively low rainfall, May and June emerge as the ideal months. During these months, the average high temperatures are pleasant, ranging between 76.1°F (24.5°C) and 83.7°F (28.7°C) with rainfall kept at a moderate 2.05" (52mm) to 2.2" (56mm).

The days are quite long in May, with daylight hours reaching up to 14.1 hours, which is perfect for daytime activities. Additionally, a significant presence of sunshine is noticeable during these months with the sunshine hours per day recorded at 10.2 hours and 10.9 hours, respectively, enhancing the appeal of outdoor activities.

The worst time to visit Sevierville

Travelers might choose to avoid the coldest months in Sevierville, namely December through February. During these months, low temperatures drop to the freezing point, from 28.8°F (-1.8°C) in January to 34.5°F (1.4°C) in December. Moreover, these winter months see the highest rates of precipitation, including snowfall. December notably witnesses a high precipitation level with rainfall reaching 2.95" (75mm).

Moreover, visibility is the least in these months, recorded at 5 miles, which could impede travel or outdoor activities. The number of sunshine hours also decreases to a low of 5.3 hours in January, which can limit the day's activities.

Spring weather in Sevierville

Spring blossoms in Sevierville with moderate temperatures and average rainfall. From March to May, the average high temperature escalates from a mild 57°F (13.9°C) to a warm 76.1°F (24.5°C). The rainfall remains reasonably consistent, varying from 2.32" (59mm) to 2.05" (52mm), with April seeing the highest rainfall.

The lengthening daylight hours, ranging from 12 hours to 14.1 hours, and the increasing presence of sunshine, from 7.1 hours to 10.2 hours, provides ample opportunity for outdoor ventures. With the wind speeds not exceeding 5.8mph (9.3km/h), it allows the conditions to be rather comfortable.

Summer weather in Sevierville

Summertime sees the highest temperatures in Sevierville, with average highs peaking at 85.8°F (29.9°C) in July and 85.3°F (29.6°C) in August. The rainfall is not excessively high, remaining within 2.2" (56mm) to 2.87" (73mm), although the number of rainy days tends to increase to an average of 18.9 days in July.

Despite the heat, June sees the longest daylight duration of 14.6 hours and the highest amount of daily sunshine observed throughout the year, approximately 10.9 hours, which makes it ideal for day trippers.

Autumn weather in Sevierville

Autumn in Sevierville comes with moderate temperatures and reduced precipitation. September brings lower average high temperatures of 79.9°F (26.6°C), which gradually decreases to 56.7°F (13.7°C) by November. The rainfall follows a similar pattern, from 1.57" (40mm) in September and going up to 2.05" (52mm) in November.

Contrary to the increasing rainfall, the number of rainy days declines from 13.2 days to 9.7 days in November. Meanwhile, sunshine hours start to reduce in line with the shorter daylight hours, which decrease from 12.4 hours in September to 10.3 hours by November.

Winter weather in Sevierville

Winter in Sevierville can be quite cold with the average low temperature reaching its lowest point in January at 28.8°F (-1.8°C). Even the average high temperatures do not provide much respite, peaking at 49.1°F (9.5°C) in December.

December is also the month with the highest precipitation, receiving a total of 2.95" (75mm) of rainfall. On top of it, snowfall begins to occur, with January experiencing the maximum snowfall days, numbered at 4.8 days. Optimization of these conditions may benefit those fond of winter activities such as snowboarding and skiing.

Weather in January

Winter is in full swing in Sevierville during January, featuring brisk temperatures and frosty nights. A notable occurrence this month is the 1.06" (27mm) of snowfall typically encountered over a period of 4.8 days. Despite this, plenty of sunshine is observable, giving the city a charming winter glow. Weather in January »

Weather in February

February indicates a gradual shift towards Spring with slightly warmer temperatures than January. However, it is notable that February receives the most snowfall in the year, averaging at 1.81" (46mm) spread over 4.8 days. It is the perfect time for snow enthusiasts to indulge in their favorite activities. Weather in February »

Weather in March

March in Sevierville is characterized by the seasonal transition from Winter to Spring. A moderate amount of rainfall of about 2.32" (59mm) over roughly 15.9 days is witnessed. Blossoms begin to appear, dotting the city with vibrant hues as daylight hours gradually increase. Weather in March »

Weather in April

April brings the full bloom of Spring to Sevierville with the city bursting into colors. The UV index jumps to 5 in contrast to 3 in the preceding month, indicating longer and warmer days. Attendance at outdoor activities and events increases as the weather becomes more inviting. Weather in April »

Weather in May

May in Sevierville signifies the arrival of Summer, with temperatures gradually climbing up. The relative comforting dip in rainfall from 2.6" (66mm) in April to 2.05" (52mm) in May provides a respite. Evenings remain pleasant, perfect for a leisurely walk around the city or a barbecue night. Weather in May »

Weather in June

June is a time of hot summer days, clear blue skies and extended daylight in Sevierville. With a peak of 10.9 hours of sunshine daily, June heralds the longest days of the year. Including swimming in your recreational activities can offer an enjoyable respite from the heat. Weather in June »

Weather in July

Mid-summer, July in Sevierville is typically the warmest month of the year with highs reaching up to 85.8°F (29.9°C). It's a great season for residents and tourists to hit the local waterparks and swimming pools in the city. However, carrying an umbrella might be a good idea, with precipitation slightly higher compared to June. Weather in July »

Weather in August

August continues with the summer heat, although slightly lower than the peak temperatures of July. Notable is the minimally decreased rainfall from 2.87" (73mm) in July to 2.05" (52mm) in August, bringing some relief amidst high temperatures. Weather in August »

Weather in September

September in Sevierville is a blend of the remaining warmth of Summer and the onset of Autumn. Noteworthy, temperatures see a significant drop from highs of 85.3°F (29.6°C) in August to a more comfortable 79.9°F (26.6°C). Weather in September »

Weather in October

October marks the full arrival of Autumn in Sevierville, exhibiting vibrant fall foliage throughout the city. The decrease in daylight hours aids in a significant drop in temperature to a more manageable level. Preparations for Halloween and anticipation of the upcoming holiday season fill the air in every corner of the city. Weather in October »

Weather in November

November ushers in the winter chills to Sevierville and marks the beginning of the holiday season. The city experiences increased rainfall from 1.93" (49mm) in October to 2.05" (52mm) in November. Christmas lights begin to be spotted around the city, turning it into a winter wonderland. Weather in November »

Weather in December

December in Sevierville is characterized by winter chills, holiday vibes, and festive spirits. The month sees a further increase in rainfall to 2.95" (75mm), the highest precipitation compared to the rest of the year. It's a winter wonderland with the entire city beautifully lit up and vibrant with the holiday celebrations. Weather in December »

Frequently asked questions

What part of the year is the coldest?

Sevierville's January weather, with an average high temperature of 44.8°F (7.1°C) and an average low temperature of 28.8°F (-1.8°C), tends to be the coldest of the year.

How many days does it rain?

Throughout the year, there are 170 rainfall days, and 28.43" (722mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through April, October through December.

How much does it snow in Sevierville?

In Sevierville, Tennessee, during the entire year, snow falls for 17.1 days and aggregates up to 5.24" (133mm) of snow.

What is the month with the least sunshine?

With an average of 5.3h of sunshine, January has the least sunshine of the year.

What is the month with the lowest UV index?

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.

What are the most humid months?

The months with the highest humidity are February and December, with an average relative humidity of 79%.

What is the wettest month?

The month with the most rainfall is February, when the rain falls for 12.9 days and typically aggregates up to 3.43" (87mm) of precipitation.

What is the snowiest month?

February is the month with the most snowfall. Snow falls for 4.8 days and accumulates 1.81" (46mm) of snow.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

When it does not snow?

May through September are months without snowfall.

When is the highest UV index?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

When are the longest days?

With an average of 14h and 36min of daylight, June has the longest days of the year.

What month has the most sunshine?

With an average of 10.9h of sunshine, June has the most sunshine of the year.

What is the hottest time of year in Sevierville?

In Sevierville, July records the average highest temperatures, peaking at 85.8°F (29.9°C) and reaching a low of 63.3°F (17.4°C).

What is the least humid month in Sevierville?

The least humid month is August, with an average relative humidity of 73%.

What is the driest month?

September is the month with the least rainfall in Sevierville. Rain falls for 13.2 days and accumulates 1.57" (40mm) of precipitation.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 48min of daylight.

Average temperature
Sevierville, TN

Average temperature - Sevierville, TN

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (44.8°F).

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

Average pressure
Sevierville, TN

Average pressure - Sevierville, TN

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed
Sevierville, TN

Average wind speed - Sevierville, TN

The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

Average humidity
Sevierville, TN

Average humidity - Sevierville, TN

The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is August (73%).

Average rainfall
Sevierville, TN

Average rainfall - Sevierville, TN

The wettest month (with the highest rainfall) is February (3.43").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days
Sevierville, TN

Average rainfall days - Sevierville, TN

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (9.7 days).

Average snowfall
Sevierville, TN

Average snowfall - Sevierville, TN

The month with the highest snowfall is February (1.81").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Sevierville, TN

Average snowfall days - Sevierville, TN

The months with the highest number of snowfall days are January and February (4.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Sevierville, TN

Average daylight / Average sunshine - Sevierville, TN

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days
Sevierville, TN

Average sunshine days - Sevierville, TN

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (9.3 days).

Average UV index
Sevierville, TN

Average UV index - Sevierville, TN

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average visibility
Sevierville, TN

Average visibility - Sevierville, TN

The months with the highest visibility are April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and March (5mi).

Sevierville, Tennessee, USA

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