May weather forecast
Cosby, TN

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Weather in May

The last month of the spring, May, is a moderately hot month in Cosby, Tennessee, with an average temperature varying between 76.3°F (24.6°C) and 54.3°F (12.4°C).

Temperature

Observing a slight rise in May, the average high-temperature shifts from April's refreshing 67.8°F (19.9°C) to a warm 76.3°F (24.6°C). Cosby registers a marked temperature plunge to a cool 54.3°F (12.4°C) during the cool May nights.

Humidity

In Cosby, the average relative humidity in May is 75%.

Rainfall

In Cosby, Tennessee, in May, during 15.5 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. Throughout the year, in Cosby, Tennessee, there are 155.9 rainfall days, and 24.02" (610mm) of precipitation is accumulated.

Snowfall

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

Daylight

In May, the average length of the day in Cosby is 14h and 4min.
On the first day of the month, sunrise is at 6:39 am and sunset at 8:20 pm. On the last day of May, in Cosby, sunrise is at 6:18 am and sunset at 8:43 pm EDT.

Sunshine

In May, the average sunshine in Cosby is 10.3h.

UV index

The months with the highest UV index in Cosby, Tennessee, 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 the average person.
Note: A daily high UV index of 6 in May leads to these guidelines:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
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Frequently asked questions

What are May temperatures in Cosby?

The average high-temperature, in May, in Cosby, is 76.3°F (24.6°C), while the average low-temperature is 54.3°F (12.4°C).

What is the average humidity in May in Cosby?

The average relative humidity in May in Cosby is 75%.

How much does it rain in Cosby in May?

In Cosby, in May, during 15.5 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

When it does not snow in Cosby?

May through September are months without snowfall in Cosby.

Does it snow in Cosby in May?

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

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

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

When is the sunrise / sunset in May in Cosby?

On the first day of May in Cosby, Tennessee, sunrise is at 6:39 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 8:43 pm EDT.

How long on average sun shines in May in Cosby?

In Cosby, the average sunshine duration in May is 10.3h.

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

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 Cosby?

The average daily maximum UV index in May in Cosby, Tennessee, is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from 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
Cosby, TN

Average temperature in May - Cosby, TN
  • Average high temperature in May: 76.3°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (44.6°F).

  • Average low temperature in May: 54.3°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).

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Average pressure in May
Cosby, TN

Average pressure in May - Cosby, TN
  • Average pressure in May: 30.03"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed in May
Cosby, TN

Average wind speed in May - Cosby, TN
  • Average wind speed in May: 5mph

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity in May
Cosby, TN

Average humidity in May - Cosby, TN
  • Average humidity in May: 75%

The months with the highest relative humidity are February and December (78%).
The months with the lowest relative humidity are July and August (73%).

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Average rainfall in May
Cosby, TN

Average rainfall in May - Cosby, TN
  • Average rainfall in May: 1.85"

The wettest month (with the highest rainfall) is February (2.87").
The driest month (with the least rainfall) is September (1.42").

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Average rainfall days in May
Cosby, TN

Average rainfall days in May - Cosby, TN
  • Average rainfall days in May: 15.5 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (10 days).

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Average snowfall in May
Cosby, TN

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

The month with the highest snowfall is December (2.48").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Cosby, TN

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

The month with the highest number of snowfall days is January (6.6 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
Cosby, TN

Average daylight in May / Average sunshine in May - Cosby, 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 2min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

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Average sunshine days in May
Cosby, TN

Average sunshine days in May - Cosby, TN
  • Average sunshine days in May: 13.2 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is July (12 days).

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Average UV index in May
Cosby, TN

Average UV index in May - Cosby, 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
Cosby, TN

Average cloud cover in May - Cosby, TN
  • Average cloud cover in May: 31

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 26).

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Average visibility in May
Cosby, TN

Average visibility in May - Cosby, 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).

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Cosby, Tennessee, USA

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