May weather forecast
Union Central, TN

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Weather in May

The last month of the spring, May, is a warm month in Union Central, Tennessee, with an average temperature varying between 77.5°F (25.3°C) and 60.4°F (15.8°C).

Temperature

The onset of May brings a minor temperature shift, with the average high-temperature moving from an agreeable 68.7°F (20.4°C) in April to a moderately hot 77.5°F (25.3°C). Union Central's average low-temperature in the month of May is recorded at a refreshing 60.4°F (15.8°C).

Humidity

In May, the average relative humidity in Union Central is 78%.

Rainfall

In Union Central, Tennessee, in May, during 16.5 rainfall days, 3.86" (98mm) of precipitation is typically accumulated. In Union Central, Tennessee, during the entire year, the rain falls for 162.4 days and collects up to 38.35" (974mm) of precipitation.

Snowfall

In Union Central, snow does not fall in April through October.

Daylight

In Union Central, the average length of the day in May is 14h and 5min.
On the first day of the month, sunrise is at 6:01 am and sunset at 7:42 pm. On the last day of May, in Union Central, sunrise is at 5:39 am and sunset at 8:06 pm CDT.

Sunshine

In Union Central, Tennessee, the average sunshine in May is 9.5h.

UV index

In Union Central, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum UV index of 6 in May translates into the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Frequently asked questions

What is the usual temperature for Union Central in May?

The high-temperature in Union Central during May is 77.5°F (25.3°C) and the low-temperature is 60.4°F (15.8°C).

What is the average humidity in May in Union Central?

In May, the average relative humidity in Union Central, Tennessee, is 78%.

How many days does it rain in May in Union Central?

In May, in Union Central, Tennessee, the rain falls for 16.5 days. Throughout May, 3.86" (98mm) of precipitation is accumulated.

When it does not snow in Union Central?

In Union Central, Tennessee, snow does not fall in April through October.

What is the average length of the day in May in Union Central?

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

When are sunrise and sunset in May in Union Central?

On the first day of May in Union Central, Tennessee, sunrise is at 6:01 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 8:06 pm CDT.

How many hours of sunshine does Union Central have in May?

The average sunshine duration in May is 9.5h.

How high is the UV index in May in Union Central?

In May, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
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
Union Central, TN

Average temperature in May - Union Central, TN
  • Average high temperature in May: 77.5°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (44.6°F).

  • Average low temperature in May: 60.4°F

The month with the highest average low temperature is July (70.2°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).

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Average pressure in May
Union Central, TN

Average pressure in May - Union Central, TN
  • Average pressure in May: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in May
Union Central, TN

Average wind speed in May - Union Central, TN
  • Average wind speed in May: 7.1mph

The windiest month (with the highest average wind speed) is February (9mph).
The calmest month (with the lowest average wind speed) is July (5.3mph).

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Average humidity in May
Union Central, TN

Average humidity in May - Union Central, TN
  • Average humidity in May: 78%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in May
Union Central, TN

Average rainfall in May - Union Central, TN
  • Average rainfall in May: 3.86"

The wettest month (with the highest rainfall) is February (4.13").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days in May
Union Central, TN

Average rainfall days in May - Union Central, TN
  • Average rainfall days in May: 16.5 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is November (10 days).

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Average snowfall in May
Union Central, TN

Average snowfall in May - Union Central, TN
  • Average snowfall in May: 0"

The month with the highest snowfall is February (1.1").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in May
Union Central, TN

Average snowfall days in May - Union Central, TN
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (2.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Union Central, TN

Average daylight in May / Average sunshine in May - Union Central, 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 3min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in May
Union Central, TN

Average sunshine days in May - Union Central, TN
  • Average sunshine days in May: 13.2 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (12.6 days).

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Average UV index in May
Union Central, TN

Average UV index in May - Union Central, TN
  • Average UV index in May: 6

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are February and December (UV index 2).

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Average cloud cover in May
Union Central, TN

Average cloud cover in May - Union Central, TN
  • Average cloud cover in May: 36

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 26).

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Average visibility in May
Union Central, TN

Average visibility in May - Union Central, 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).

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Union Central, Tennessee, USA

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