May weather forecast
Jefferson Springs, TN

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Weather in May

The last month of the spring, May, is a moderately hot month in Jefferson Springs, Tennessee, with an average temperature varying between 59°F (15°C) and 78.3°F (25.7°C).

Temperature

May's arrival signals a subtle increase in average high-temperatures, moving from April's pleasant 69.8°F (21°C) to a warm 78.3°F (25.7°C). May sees the temperature falling to a mean low of 59°F (15°C).

Humidity

The average relative humidity in May is 76%.

Rainfall

In Jefferson Springs, during May, the rain falls for 14.9 days and regularly aggregates up to 1.85" (47mm) of precipitation. Throughout the year, there are 150.1 rainfall days, and 24.41" (620mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In Jefferson Springs, the average length of the day in May is 14h and 5min.
On the first day of the month, sunrise is at 5:52 am and sunset at 7:33 pm. On the last day of May, sunrise is at 5:30 am and sunset at 7:56 pm CDT.

Sunshine

The average sunshine in May is 9.3h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 6 during May translates into the following directions:
Inhibit overexposure. Warding off sun damage is of utmost importance. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Jefferson Springs in May?

In Jefferson Springs, in May, the average high-temperature is 78.3°F (25.7°C), and the average low-temperature is 59°F (15°C).

What is the average humidity in May?

In Jefferson Springs, Tennessee, the average relative humidity in May is 76%.

How many days does it rain in May in Jefferson Springs?

In Jefferson Springs, in May, during 14.9 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

When it does not snow?

In Jefferson Springs, 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.

How many hours of daylight does Jefferson Springs have in May?

In Jefferson Springs, Tennessee, the average day length in May is 14h and 5min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 5:52 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 7:56 pm CDT.

How long on average sun shines in May?

In May, the average sunshine duration is 9.3h.

What is the month with the highest UV index in Jefferson Springs?

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

How high is the UV index in May?

In May, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Jefferson Springs, TN

Average temperature in May - Jefferson Springs, TN
  • Average high temperature in May: 78.3°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in May: 59°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).

Average pressure in May
Jefferson Springs, TN

Average pressure in May - Jefferson Springs, TN
  • Average pressure in May: 30"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in May
Jefferson Springs, TN

Average wind speed in May - Jefferson Springs, TN
  • Average wind speed in May: 6.1mph

The windiest month (with the highest average wind speed) is February (8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in May
Jefferson Springs, TN

Average humidity in May - Jefferson Springs, TN
  • Average humidity in May: 76%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are June, August and October (73%).

Average rainfall in May
Jefferson Springs, TN

Average rainfall in May - Jefferson Springs, TN
  • Average rainfall in May: 1.85"

The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is November (1.38").

Average rainfall days in May
Jefferson Springs, TN

Average rainfall days in May - Jefferson Springs, TN
  • Average rainfall days in May: 14.9 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is November (7.7 days).

Average snowfall in May
Jefferson Springs, TN

Average snowfall in May - Jefferson Springs, TN
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.71").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Jefferson Springs, TN

Average snowfall days in May - Jefferson Springs, TN
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (3.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Jefferson Springs, TN

Average daylight in May / Average sunshine in May - Jefferson Springs, 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 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in May
Jefferson Springs, TN

Average sunshine days in May - Jefferson Springs, TN
  • Average sunshine days in May: 14 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is July (11.8 days).

Average UV index in May
Jefferson Springs, TN

Average UV index in May - Jefferson Springs, 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 February and December (UV index 2).

Average cloud cover in May
Jefferson Springs, TN

Average cloud cover in May - Jefferson Springs, TN
  • Average cloud cover in May: 37

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in May
Jefferson Springs, TN

Average visibility in May - Jefferson Springs, TN
  • Average visibility in May: 6mi

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

Jefferson Springs, Tennessee, USA

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