May weather forecast
Gatlinburg, TN

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The city of Gatlinburg, Tennessee, with bright night neon lights, with scenic fall foliage seen on the nearby hills
The city of Gatlinburg, Tennessee, with bright night neon lights, with scenic fall foliage seen on the nearby hills

Weather in May

Featuring an average high of 74.3°F (23.5°C), May hints at the imminent arrival of summer. The climate remains genial, and the escalating heat is still at bay. This month helps the city exude vivacity, amplified by nature thriving around. Sunshine becomes a frequent visitor, enabling a pleasant weather perfect for outdoor activities. With beautifully clear skies, May can be considered one of the best months to visit Gatlinburg.

Temperature

May's onset in Gatlinburg brings a subtle temperature rise, moving from a comfortable 65.8°F (18.8°C) in April to a warm 74.3°F (23.5°C). Nighttime temperature dips to a mean of 52.9°F (11.6°C) during May.

Humidity

In Gatlinburg, the average relative humidity in May is 77%.

Rainfall

In May, in Gatlinburg, the rain falls for 19.6 days. Throughout May, 3.15" (80mm) of precipitation is accumulated. In Gatlinburg, during the entire year, the rain falls for 196.8 days and collects up to 39.72" (1009mm) of precipitation.

Snowfall

In Gatlinburg, snow does not fall in May through September.

Daylight

In Gatlinburg, the average length of the day in May is 14h and 4min.
On the first day of the month, sunrise is at 6:40 am and sunset at 8:21 pm. On the last day of May, sunrise is at 6:19 am and sunset at 8:44 pm EDT.

Sunshine

In Gatlinburg, Tennessee, the average sunshine in May is 10h.

UV index

The months with the highest UV index in Gatlinburg are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 6 during May translates into these guidelines:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Stay sun-safe with clothing that is both closely woven and worn loosely. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
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Frequently asked questions

What is the temperature in May in Gatlinburg?

In Gatlinburg, in May, the average high-temperature is 74.3°F (23.5°C), and the average low-temperature is 52.9°F (11.6°C).

What is the average humidity in May in Gatlinburg?

The average relative humidity in May in Gatlinburg is 77%.

How much does it rain in Gatlinburg in May?

In Gatlinburg, Tennessee, in May, it is raining for 19.6 days, with typically 3.15" (80mm) of accumulated precipitation.

When it does not snow in Gatlinburg?

In Gatlinburg, snow does not fall in May through September.

Does it snow in Gatlinburg in May?

In May, in Gatlinburg, Tennessee, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May in Gatlinburg?

In Gatlinburg, Tennessee, the average day length in May is 14h and 4min.

When are sunrise and sunset in May in Gatlinburg?

In May, on the first day of the month, sunrise is at 6:40 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 8:44 pm EDT.

How long on average sun shines in May in Gatlinburg?

The average sunshine duration in May is 10h.

What are the months with the highest UV index in Gatlinburg?

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

What is the UV index intensity in May in Gatlinburg?

In Gatlinburg, Tennessee, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Gatlinburg, TN

Average temperature in May - Gatlinburg, TN
  • Average high temperature in May: 74.3°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (43.3°F).

  • Average low temperature in May: 52.9°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

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Average pressure in May
Gatlinburg, TN

Average pressure in May - Gatlinburg, TN
  • Average pressure in May: 30.02"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed in May
Gatlinburg, TN

Average wind speed in May - Gatlinburg, TN
  • Average wind speed in May: 4.7mph

The windiest month (with the highest average wind speed) is April (5.7mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

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Average humidity in May
Gatlinburg, TN

Average humidity in May - Gatlinburg, TN
  • Average humidity in May: 77%

The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are June, July, August and November (76%).

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Average rainfall in May
Gatlinburg, TN

Average rainfall in May - Gatlinburg, TN
  • Average rainfall in May: 3.15"

The wettest month (with the highest rainfall) is July (4.37").
The driest month (with the least rainfall) is September (2.44").

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Average rainfall days in May
Gatlinburg, TN

Average rainfall days in May - Gatlinburg, TN
  • Average rainfall days in May: 19.6 days

The month with the highest number of rainy days is July (21.6 days).
The month with the least rainy days is November (11.9 days).

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Average snowfall in May
Gatlinburg, TN

Average snowfall in May - Gatlinburg, TN
  • Average snowfall in May: 0"

The month with the highest snowfall is February (3.35").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Gatlinburg, TN

Average snowfall days in May - Gatlinburg, TN
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Gatlinburg, TN

Average daylight in May / Average sunshine in May - Gatlinburg, TN
  • Average daylight in May: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in May: 10h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

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Average sunshine days in May
Gatlinburg, TN

Average sunshine days in May - Gatlinburg, TN
  • Average sunshine days in May: 9.8 days

The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is July (6.8 days).

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Average UV index in May
Gatlinburg, TN

Average UV index in May - Gatlinburg, TN
  • Average UV index in May: 6

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).

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Average cloud cover in May
Gatlinburg, TN

Average cloud cover in May - Gatlinburg, TN
  • Average cloud cover in May: 35

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in May
Gatlinburg, TN

Average visibility in May - Gatlinburg, TN
  • Average visibility in May: 5mi

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

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Gatlinburg, Tennessee, USA

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