May weather forecast
Smithville, TN

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Weather in May

The last month of the spring, May, is a moderately hot month in Smithville, Tennessee, with an average temperature varying between 76.6°F (24.8°C) and 57.2°F (14°C).

Temperature

May's arrival is noted with a slight increase in the average high-temperature, moving from an agreeable 68.5°F (20.3°C) in April to a warm 76.6°F (24.8°C). May brings with it a nighttime average temperature of 57.2°F (14°C).

Humidity

In Smithville, the average relative humidity in May is 79%.

Rainfall

In Smithville, during May, the rain falls for 18.4 days and regularly aggregates up to 4.21" (107mm) of precipitation. In Smithville, during the entire year, the rain falls for 184.1 days and collects up to 45.87" (1165mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Smithville, the average length of the day in May is 14h and 5min.
On the first day of May, sunrise is at 5:49 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 7:54 pm CDT.

Sunshine

In May, the average sunshine is 9.4h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: In May, the maximum UV index of 6 transforms into these recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

The high-temperature during May is 76.6°F (24.8°C) and the low-temperature is 57.2°F (14°C).

What is the average humidity in May?

In Smithville, the average relative humidity in May is 79%.

How much does it rain in May?

In May, the rain falls for 18.4 days. Throughout May, 4.21" (107mm) of precipitation is accumulated.

When it does not snow?

In Smithville, 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 Smithville have in May?

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

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:49 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 7:54 pm CDT.

How many hours of sunshine does Smithville have in May?

In Smithville, the average sunshine duration in May is 9.4h.

What is the month with the highest UV index?

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

What is the UV index intensity in May?

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

Average temperature in May - Smithville, TN
  • Average high temperature in May: 76.6°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (44.4°F).

  • Average low temperature in May: 57.2°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

Average pressure in May
Smithville, TN

Average pressure in May - Smithville, TN
  • Average pressure in May: 30.01"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
Smithville, TN

Average wind speed in May - Smithville, TN
  • Average wind speed in May: 5.6mph

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in May
Smithville, TN

Average humidity in May - Smithville, TN
  • Average humidity in May: 79%

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are October and November (76%).

Average rainfall in May
Smithville, TN

Average rainfall in May - Smithville, TN
  • Average rainfall in May: 4.21"

The wettest month (with the highest rainfall) is July (4.96").
The driest month (with the least rainfall) is September (2.64").

Average rainfall days in May
Smithville, TN

Average rainfall days in May - Smithville, TN
  • Average rainfall days in May: 18.4 days

The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is November (10.2 days).

Average snowfall in May
Smithville, TN

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

The month with the highest snowfall is January (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Smithville, TN

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

The months with the highest number of snowfall days are January and February (5.6 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
Smithville, TN

Average daylight in May / Average sunshine in May - Smithville, 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 month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days in May
Smithville, TN

Average sunshine days in May - Smithville, TN
  • Average sunshine days in May: 10.8 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (8 days).

Average UV index in May
Smithville, TN

Average UV index in May - Smithville, 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).

Average cloud cover in May
Smithville, TN

Average cloud cover in May - Smithville, TN
  • Average cloud cover in May: 38

The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in May
Smithville, TN

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

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

Smithville, Tennessee, USA

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