May weather forecast
Hornsby, TN

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Weather in May

The last month of the spring, May, is a moderately hot month in Hornsby, Tennessee, with temperature in the range of an average high of 78.3°F (25.7°C) and an average low of 60.4°F (15.8°C).

Temperature

May brings a slight rise in Hornsby's average high-temperature, moving from a pleasant 69.8°F (21°C) in April to a warm 78.3°F (25.7°C). An average minimum temperature of 60.4°F (15.8°C) is recorded during the month of May.

Humidity

In May, the average relative humidity is 79%.

Rainfall

In May, the rain falls for 17.3 days. Throughout May, 3.9" (99mm) of precipitation is accumulated. In Hornsby, during the entire year, the rain falls for 169.4 days and collects up to 40.39" (1026mm) of precipitation.

Snowfall

In Hornsby, snow does not fall in April through October.

Daylight

In Hornsby, the average length of the day in May is 14h and 2min.
On the first day of the month, sunrise is at 6:03 am and sunset at 7:41 pm. On the last day of May, sunrise is at 5:41 am and sunset at 8:04 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 of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In May, the maximum UV index of 6 suggests these recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

The average high-temperature and low-temperature during May are 78.3°F (25.7°C) and 60.4°F (15.8°C) respectively.

What is the average humidity in May?

The average relative humidity in May is 79%.

How many days does it rain in May?

In Hornsby, Tennessee, in May, during 17.3 rainfall days, 3.9" (99mm) of precipitation is typically accumulated.

When it does not snow?

April through October are months without snowfall.

What is the average length of the day in May?

In Hornsby, Tennessee, the average day length in May is 14h and 2min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:03 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:04 pm CDT.

How many hours of sunshine does Hornsby have in May?

In May, the average sunshine duration is 9.5h.

What is the UV index reading in May?

In May, the average daily maximum UV index is 6. A UV Index estimate 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
Hornsby, TN

Average temperature in May - Hornsby, TN
  • Average high temperature in May: 78.3°F

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (46.6°F).

  • Average low temperature in May: 60.4°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

Average pressure in May
Hornsby, TN

Average pressure in May - Hornsby, 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).

Average wind speed in May
Hornsby, TN

Average wind speed in May - Hornsby, TN
  • Average wind speed in May: 6.6mph

The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest month (with the lowest average wind speed) is July (4.9mph).

Average humidity in May
Hornsby, TN

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

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (72%).

Average rainfall in May
Hornsby, TN

Average rainfall in May - Hornsby, TN
  • Average rainfall in May: 3.9"

The wettest month (with the highest rainfall) is February (4.53").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in May
Hornsby, TN

Average rainfall days in May - Hornsby, TN
  • Average rainfall days in May: 17.3 days

The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is November (10.1 days).

Average snowfall in May
Hornsby, TN

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

The month with the highest snowfall is February (0.83").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May
Hornsby, TN

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

The months with the highest number of snowfall days are January and February (2.2 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Hornsby, TN

Average daylight in May / Average sunshine in May - Hornsby, TN
  • Average daylight in May: 14h and 0min

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 42min).

Average sunshine days in May
Hornsby, TN

Average sunshine days in May - Hornsby, TN
  • Average sunshine days in May: 12.5 days

The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is July (11.8 days).

Average UV index in May
Hornsby, TN

Average UV index in May - Hornsby, 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).

Average cloud cover in May
Hornsby, TN

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

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June and September (Cloud cover 28).

Average visibility in May
Hornsby, TN

Average visibility in May - Hornsby, 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).

Hornsby, Tennessee, USA

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