June weather forecast
South Williamson, KY

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Weather in June

June, the first month of the summer in South Williamson, is also a moderately hot month, with an average temperature fluctuating between 59.5°F (15.3°C) and 82.9°F (28.3°C).

Temperature

June's arrival signals a modest temperature shift, moving from a moderately hot 75.6°F (24.2°C) in May to a still warm 82.9°F (28.3°C). Despite substantial daily fluctuations, the average low-temperature is a refreshing 59.5°F (15.3°C) during June.

Heat index

June's average heat index is appraised at a tropical 89.6°F (32°C). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.
One should consider that heat index numbers are for shaded settings and light wind. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.

Humidity

In June, the average relative humidity is 76%.

Rainfall

In South Williamson, Kentucky, in June, during 16.1 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. In South Williamson, during the entire year, the rain falls for 163.6 days and collects up to 30.43" (773mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

With an average of 14h and 42min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 6:08 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:54 pm EDT.

Sunshine

In June, the average sunshine is 10.1h.

UV index

The months with the highest UV index are June and August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index, 6 during June, leads to the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Jun 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is June?

In South Williamson, in June, the average high-temperature is 82.9°F (28.3°C), and the average low-temperature is 59.5°F (15.3°C). In June, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is appraised at 89.6°F (32°C).

What is the average humidity in June?

The average relative humidity in June is 76%.

How much does it rain in South Williamson in June?

In South Williamson, during June, the rain falls for 16.1 days and regularly aggregates up to 2.72" (69mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

Does it snow in June?

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

When are the longest days?

With an average of 14h and 42min of daylight, June has the longest days of the year.

How many hours of daylight does South Williamson have in June?

The average day length in June is 14h and 44min.

When are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 6:08 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:54 pm EDT.

How long on average sun shines in June?

In South Williamson, the average sunshine duration in June is 10.1h.

What are the months with the highest UV index?

June and August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in June?

The average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes 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 June
South Williamson, KY

Average temperature in June - South Williamson, KY
  • Average high temperature in June: 82.9°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 June: 59.5°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 June
South Williamson, KY

Average pressure in June - South Williamson, KY
  • Average pressure in June: 29.98"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 June
South Williamson, KY

Average wind speed in June - South Williamson, KY
  • Average wind speed in June: 4.8mph

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 June
South Williamson, KY

Average humidity in June - South Williamson, KY
  • Average humidity in June: 76%

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 June
South Williamson, KY

Average rainfall in June - South Williamson, KY
  • Average rainfall in June: 2.72"

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 June
South Williamson, KY

Average rainfall days in June - South Williamson, KY
  • Average rainfall days in June: 16.1 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 June
South Williamson, KY

Average snowfall in June - South Williamson, KY
  • Average snowfall in June: 0"

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 June
South Williamson, KY

Average snowfall days in June - South Williamson, KY
  • Average snowfall days in June: 0 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 June /
Average sunshine in June
South Williamson, KY

Average daylight in June / Average sunshine in June - South Williamson, KY
  • Average daylight in June: 14h and 4min

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 June: 10h and 1min

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 June
South Williamson, KY

Average sunshine days in June - South Williamson, KY
  • Average sunshine days in June: 12 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 June
South Williamson, KY

Average UV index in June - South Williamson, KY
  • Average UV index in June: 6

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 June
South Williamson, KY

Average cloud cover in June - South Williamson, KY
  • Average cloud cover in June: 33

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 June
South Williamson, KY

Average visibility in June - South Williamson, KY
  • Average visibility in June: 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).

South Williamson, Kentucky, USA

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