May weather forecast
Decaturville, TN

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Weather in May

May, the last month of the spring in Decaturville, is a moderately hot month, with an average temperature varying between 78.6°F (25.9°C) and 59.4°F (15.2°C).

Temperature

Decaturville experiences a temperature shift with the start of May, with average high-temperatures moving from an agreeable 69.4°F (20.8°C) in April to a moderately hot 78.6°F (25.9°C). Decaturville records an average temperature drop to a refreshing 59.4°F (15.2°C) in May.

Humidity

In May, the average relative humidity is 78%.

Rainfall

In Decaturville, Tennessee, in May, during 13 rainfall days, 1.38" (35mm) of precipitation is typically accumulated. Throughout the year, there are 130.6 rainfall days, and 16.89" (429mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in May in Decaturville, Tennessee, is 14h and 4min.
On the first day of the month, sunrise is at 5:59 am and sunset at 7:39 pm. On the last day of May, sunrise is at 5:38 am and sunset at 8:02 pm CDT.

Sunshine

In May, the average sunshine is 9.5h.

UV index

In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average UV index of 6 in May transforms into this advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Boost your sun resistance with garments that are densely woven yet spacious.
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Frequently asked questions

What is the usual temperature for Decaturville in May?

The high-temperature, in May, in Decaturville, records 78.6°F (25.9°C), while the low-temperature is 59.4°F (15.2°C).

What is the average humidity in May in Decaturville?

The average relative humidity in May in Decaturville is 78%.

How much does it rain in Decaturville in May?

In Decaturville, Tennessee, in May, during 13 rainfall days, 1.38" (35mm) of precipitation is typically accumulated.

When it does not snow in Decaturville?

In Decaturville, Tennessee, snow does not fall in May through October.

Does it snow in Decaturville in May?

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

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

The average day length in May in Decaturville, Tennessee, is 14h and 4min.

When is the sunrise / sunset in May in Decaturville?

In May, on the first day of the month, sunrise is at 5:59 am and sunset at 7:39 pm. On the last day of the month, in Decaturville, Tennessee, sunrise is at 5:38 am and sunset at 8:02 pm CDT.

How many hours of sunshine does Decaturville have in May?

In May, the average sunshine duration in Decaturville, Tennessee, is 9.5h.

How high is the UV index in May in Decaturville?

The average daily maximum UV index in May in Decaturville is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Decaturville, TN

Average temperature in May - Decaturville, TN
  • Average high temperature in May: 78.6°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (45.5°F).

  • Average low temperature in May: 59.4°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).

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Average pressure in May
Decaturville, TN

Average pressure in May - Decaturville, TN
  • Average pressure in May: 29.99"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in May
Decaturville, TN

Average wind speed in May - Decaturville, TN
  • Average wind speed in May: 6.3mph

The windiest month (with the highest average wind speed) is February (8.2mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

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Average humidity in May
Decaturville, TN

Average humidity in May - Decaturville, TN
  • Average humidity in May: 78%

The months with the highest relative humidity are March and December (79%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in May
Decaturville, TN

Average rainfall in May - Decaturville, TN
  • Average rainfall in May: 1.38"

The wettest month (with the highest rainfall) is February (1.97").
The driest month (with the least rainfall) is September (0.94").

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Average rainfall days in May
Decaturville, TN

Average rainfall days in May - Decaturville, TN
  • Average rainfall days in May: 13 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (7.7 days).

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Average snowfall in May
Decaturville, TN

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

The month with the highest snowfall is November (0.35").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Decaturville, TN

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

The month with the highest number of snowfall days is February (2.3 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
Decaturville, TN

Average daylight in May / Average sunshine in May - Decaturville, 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: 9h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in May
Decaturville, TN

Average sunshine days in May - Decaturville, TN
  • Average sunshine days in May: 15.3 days

The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is July (12.4 days).

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Average UV index in May
Decaturville, TN

Average UV index in May - Decaturville, TN
  • Average UV index in May: 6

The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in May
Decaturville, TN

Average cloud cover in May - Decaturville, TN
  • Average cloud cover in May: 36

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in May
Decaturville, TN

Average visibility in May - Decaturville, TN
  • Average visibility in May: 5mi

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

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Decaturville, Tennessee, USA

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