May weather forecast
Blue Grass, TN

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Weather in May

The last month of the spring, May, is a moderately hot month in Blue Grass, Tennessee, with an average temperature varying between 55.8°F (13.2°C) and 77.9°F (25.5°C).

Temperature

Blue Grass's weather in May presents a minor rise in the average high-temperature, moving from a pleasant 69.1°F (20.6°C) in April to a moderately hot 77.9°F (25.5°C). In Blue Grass, the nighttime chill during May is a clear shift from the day's highs, with an average of 55.8°F (13.2°C).

Humidity

The average relative humidity in May is 75%.

Rainfall

In May, in Blue Grass, Tennessee, the rain falls for 16.9 days. Throughout May, 2.72" (69mm) of precipitation is accumulated. Throughout the year, there are 177.6 rainfall days, and 37.91" (963mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Blue Grass.

Daylight

In Blue Grass, the average length of the day in May is 14h and 5min.
On the first day of the month, sunrise is at 6:42 am and sunset at 8:23 pm. On the last day of May, in Blue Grass, sunrise is at 6:21 am and sunset at 8:46 pm EDT.

Sunshine

In May, the average sunshine in Blue Grass is 10.1h.

UV index

The months with the highest UV index in Blue Grass are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In May, the maximum UV index of 6 transforms into these recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. 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. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
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Frequently asked questions

What are the temperatures in Blue Grass in May?

An average high-temperature, in May, in Blue Grass, is 77.9°F (25.5°C) and the average low-temperature is 55.8°F (13.2°C).

What is the average humidity in May in Blue Grass?

The average relative humidity in May in Blue Grass, Tennessee, is 75%.

How much does it rain in Blue Grass in May?

In May, in Blue Grass, Tennessee, the rain falls for 16.9 days. Throughout May, 2.72" (69mm) of precipitation is accumulated.

When it does not snow in Blue Grass?

In Blue Grass, snow does not fall in May through September.

Does it snow in Blue Grass in May?

In May, in Blue Grass, 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 Blue Grass?

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

What time are sunrise and sunset in May in Blue Grass?

In May, on the first day of the month, sunrise is at 6:42 am and sunset at 8:23 pm. On the last day of the month, in Blue Grass, sunrise is at 6:21 am and sunset at 8:46 pm EDT.

How long on average sun shines in May in Blue Grass?

In May, the average sunshine duration in Blue Grass, Tennessee, is 10.1h.

When is the highest UV index in Blue Grass?

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

What is the UV index reading in May in Blue Grass?

In May, the average daily maximum UV index in Blue Grass, Tennessee, is 6. A UV Index 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
Blue Grass, TN

Average temperature in May - Blue Grass, TN
  • Average high temperature in May: 77.9°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (44.8°F).

  • Average low temperature in May: 55.8°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

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Average pressure in May
Blue Grass, TN

Average pressure in May - Blue Grass, 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).

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Average wind speed in May
Blue Grass, TN

Average wind speed in May - Blue Grass, TN
  • Average wind speed in May: 4.8mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

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Average humidity in May
Blue Grass, TN

Average humidity in May - Blue Grass, TN
  • Average humidity in May: 75%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (72%).

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Average rainfall in May
Blue Grass, TN

Average rainfall in May - Blue Grass, TN
  • Average rainfall in May: 2.72"

The wettest month (with the highest rainfall) is February (4.33").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in May
Blue Grass, TN

Average rainfall days in May - Blue Grass, TN
  • Average rainfall days in May: 16.9 days

The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is November (10.3 days).

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Average snowfall in May
Blue Grass, TN

Average snowfall in May - Blue Grass, TN
  • Average snowfall in May: 0"

The month with the highest snowfall is February (1.93").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Blue Grass, TN

Average snowfall days in May - Blue Grass, TN
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Blue Grass, TN

Average daylight in May / Average sunshine in May - Blue Grass, 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: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

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Average sunshine days in May
Blue Grass, TN

Average sunshine days in May - Blue Grass, TN
  • Average sunshine days in May: 11.7 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is July (10.3 days).

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Average UV index in May
Blue Grass, TN

Average UV index in May - Blue Grass, 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
Blue Grass, TN

Average cloud cover in May - Blue Grass, TN
  • Average cloud cover in May: 33

The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are June and August (Cloud cover 28).

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Average visibility in May
Blue Grass, TN

Average visibility in May - Blue Grass, TN
  • Average visibility in May: 6mi

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).

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Blue Grass, Tennessee, USA

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