May weather forecast
Karns, TN

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Weather in May

May, the last month of the spring in Karns, is a warm month, with temperature in the range of an average low of 55.9°F (13.3°C) and an average high of 78.4°F (25.8°C).

Temperature

Karns's transition into May brings a rise in the average high-temperature, moving from an agreeable 69.3°F (20.7°C) in April to a warm 78.4°F (25.8°C). Against the high May temperatures, Karns records an average drop to a refreshing 55.9°F (13.3°C) at night.

Humidity

In Karns, the average relative humidity in May is 74%.

Rainfall

In May, the rain falls for 14.9 days. Throughout May, 2.13" (54mm) of precipitation is accumulated. Throughout the year, there are 148.9 rainfall days, and 29.57" (751mm) of precipitation is accumulated.

Snowfall

In Karns, snow does not fall in May through October.

Daylight

The average length of the day in May is 14h and 5min.
On the first day of the month, sunrise is at 6:43 am and sunset at 8:24 pm. On the last day of May, sunrise is at 6:21 am and sunset at 8:47 pm EDT.

Sunshine

In May, the average sunshine is 9.9h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 6 in May converts into the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

The high-temperature, in May, in Karns, is 78.4°F (25.8°C), while the low-temperature averages to 55.9°F (13.3°C).

What is the average humidity in May?

In Karns, the average relative humidity in May is 74%.

How much does it rain in May?

In Karns, during May, the rain falls for 14.9 days and regularly aggregates up to 2.13" (54mm) of precipitation.

When it does not snow?

In Karns, snow does not fall in May through October.

Does it snow in May?

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

What is the average length of the day in May?

In Karns, the average day length in May is 14h and 5min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:43 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:47 pm EDT.

How many hours of sunshine does Karns have in May?

The average sunshine duration in May is 9.9h.

When is the highest UV index in Karns?

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

What is the UV index intensity in May?

In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to the Sun's 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
Karns, TN

Average temperature in May - Karns, TN
  • Average high temperature in May: 78.4°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (44.8°F).

  • Average low temperature in May: 55.9°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).

Average pressure in May
Karns, TN

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

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in May
Karns, TN

Average wind speed in May - Karns, TN
  • Average wind speed in May: 4.9mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

Average humidity in May
Karns, TN

Average humidity in May - Karns, TN
  • Average humidity in May: 74%

The months with the highest relative humidity are February and December (78%).
The month with the lowest relative humidity is August (70%).

Average rainfall in May
Karns, TN

Average rainfall in May - Karns, TN
  • Average rainfall in May: 2.13"

The wettest month (with the highest rainfall) is February (3.66").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days in May
Karns, TN

Average rainfall days in May - Karns, TN
  • Average rainfall days in May: 14.9 days

The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is November (8.4 days).

Average snowfall in May
Karns, TN

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

The month with the highest snowfall is February (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Karns, TN

Average snowfall days in May - Karns, TN
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

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

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).

  • Average sunshine in May: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in May
Karns, TN

Average sunshine days in May - Karns, TN
  • Average sunshine days in May: 13.8 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (12.9 days).

Average UV index in May
Karns, TN

Average UV index in May - Karns, 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).

Average cloud cover in May
Karns, TN

Average cloud cover in May - Karns, TN
  • Average cloud cover in May: 34

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in May
Karns, TN

Average visibility in May - Karns, TN
  • Average visibility in May: 6mi

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

Karns, Tennessee, USA

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