May weather forecast
Threeforks, KY

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Weather in May

The last month of the spring, May, is a moderately hot month in Threeforks, Kentucky, with an average temperature varying between 54°F (12.2°C) and 75.6°F (24.2°C).

Temperature

Threeforks's transition into May brings a rise in the average high-temperature, moving from a comfortable 65.8°F (18.8°C) in April to a moderately hot 75.6°F (24.2°C). May nights bring a significant cooling from the heat of the day, with averages of 54°F (12.2°C).

Humidity

In May, the average relative humidity is 78%.

Rainfall

The wettest months are February and May, with an average 3.27" (83mm) of rainfall.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Threeforks aggregates 0.2" (5mm) of snow. Throughout the year, there are 32.9 snowfall days, and 16.81" (427mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 13min.
On the first day of the month, sunrise is at 6:33 am and sunset at 8:20 pm. On the last day of May, sunrise is at 6:09 am and sunset at 8:45 pm EDT.

Sunshine

In May, the average sunshine is 9.3h.

UV index

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: An average maximum UV index of 5 in May leads to these recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. To guard against the harmful effects of the Sun, minimize exposure during midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Threeforks in May?

The average high-temperature, in May, in Threeforks, is 75.6°F (24.2°C), while the average low-temperature is 54°F (12.2°C).

What is the average humidity in May?

The average relative humidity in May is 78%.

What is the wettest month?

The months with the most rainfall are February and May, with an average 3.27" (83mm) of precipitation.

How many days does it rain in May?

In Threeforks, in May, during 18.2 rainfall days, 3.27" (83mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Threeforks aggregates 0.2" (5mm) of snow.

What is the average length of the day in May?

In Threeforks, the average day length in May is 14h and 13min.

What time are sunrise and sunset in May in Threeforks?

On the first day of May, sunrise is at 6:33 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:45 pm EDT.

How many hours of sunshine does Threeforks have in May?

The average sunshine duration in May is 9.3h.

What is the UV index reading in May?

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium health risk 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
Threeforks, KY

Average temperature in May - Threeforks, KY
  • Average high temperature in May: 75.6°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in May: 54°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in May
Threeforks, KY

Average pressure in May - Threeforks, KY
  • Average pressure in May: 30.02"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in May
Threeforks, KY

Average wind speed in May - Threeforks, KY
  • Average wind speed in May: 5.5mph

The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in May
Threeforks, KY

Average humidity in May - Threeforks, KY
  • Average humidity in May: 78%

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are July, August and November (75%).

Average rainfall in May
Threeforks, KY

Average rainfall in May - Threeforks, KY
  • Average rainfall in May: 3.27"

The wettest months (with the highest rainfall) are February and May (3.27").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days in May
Threeforks, KY

Average rainfall days in May - Threeforks, KY
  • Average rainfall days in May: 18.2 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is November (10.1 days).

Average snowfall in May
Threeforks, KY

Average snowfall in May - Threeforks, KY
  • Average snowfall in May: 0.2"

The month with the highest snowfall is February (4.09").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Threeforks, KY

Average snowfall days in May - Threeforks, KY
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Threeforks, KY

Average daylight in May / Average sunshine in May - Threeforks, KY
  • Average daylight in May: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in May: 9h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in May
Threeforks, KY

Average sunshine days in May - Threeforks, KY
  • Average sunshine days in May: 10.5 days

The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is May (10.5 days).

Average UV index in May
Threeforks, KY

Average UV index in May - Threeforks, KY
  • Average UV index in May: 5

The months with the highest UV index are June 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
Threeforks, KY

Average cloud cover in May - Threeforks, KY
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in May
Threeforks, KY

Average visibility in May - Threeforks, KY
  • Average visibility in May: 5mi

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

Threeforks, Kentucky, USA

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