June weather forecast
Union Star, KY

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Weather in June

June, the first month of the summer in Union Star, is still a warm month, with an average temperature fluctuating between 64.2°F (17.9°C) and 84.2°F (29°C).

Temperature

The commencement of June sees a minor shift in the average high-temperature, moving from 75.4°F (24.1°C) in May to a still moderately hot 84.2°F (29°C). Throughout the month of June, Union Star sees a steady low-temperature average of 64.2°F (17.9°C).

Heat index

The heat index in June is calculated to be a hot 93.2°F (34°C). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
Heat index determinations are made taking into account the shade and light air movements. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.

Humidity

In June, the average relative humidity is 77%.

Rainfall

In Union Star, in June, it is raining for 12.3 days, with typically 1.65" (42mm) of accumulated precipitation. Throughout the year, there are 130.1 rainfall days, and 14.72" (374mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The month with the longest days is June, with an average of 14h and 48min of daylight.
On the first day of the month, sunrise is at 5:24 am and sunset at 8:02 pm. On the last day of June, in Union Star, sunrise is at 5:27 am and sunset at 8:12 pm CDT.

Sunshine

In Union Star, the average sunshine in June is 10.3h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 6 during June translates into the following directions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in June?

The average high-temperature and low-temperature during June are 84.2°F (29°C) and 64.2°F (17.9°C) respectively. In June, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 93.2°F (34°C).

What is the average humidity in June?

In June, the average relative humidity is 77%.

How many days does it rain in June?

In Union Star, in June, it is raining for 12.3 days, with typically 1.65" (42mm) of accumulated precipitation.

When it does not snow?

In Union Star, snow does not fall in May through October.

When are the longest days?

June has the longest days of the year, with an average of 14h and 48min of daylight.

How many hours of daylight does Union Star have in June?

The average day length in June is 14h and 45min.

What time are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 5:24 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 8:12 pm CDT.

How many hours of sunshine does Union Star have in June?

In June, the average sunshine duration in Union Star, Kentucky, is 10.3h.

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 June?

In Union Star, the average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to 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 June
Union Star, KY

Average temperature in June - Union Star, KY
  • Average high temperature in June: 84.2°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in June: 64.2°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).

Average pressure in June
Union Star, KY

Average pressure in June - Union Star, KY
  • Average pressure in June: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in June
Union Star, KY

Average wind speed in June - Union Star, KY
  • Average wind speed in June: 5.7mph

The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in June
Union Star, KY

Average humidity in June - Union Star, KY
  • Average humidity in June: 77%

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is October (74%).

Average rainfall in June
Union Star, KY

Average rainfall in June - Union Star, KY
  • Average rainfall in June: 1.65"

The wettest month (with the highest rainfall) is April (1.73").
The driest month (with the least rainfall) is September (0.51").

Average rainfall days in June
Union Star, KY

Average rainfall days in June - Union Star, KY
  • Average rainfall days in June: 12.3 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is October (8.1 days).

Average snowfall in June
Union Star, KY

Average snowfall in June - Union Star, KY
  • Average snowfall in June: 0"

The month with the highest snowfall is February (0.79").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in June
Union Star, KY

Average snowfall days in June - Union Star, KY
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Union Star, KY

Average daylight in June / Average sunshine in June - Union Star, KY
  • Average daylight in June: 14h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in June: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 18min).

Average sunshine days in June
Union Star, KY

Average sunshine days in June - Union Star, KY
  • Average sunshine days in June: 14.8 days

The month with the most sunshine days is October (21.2 days).
The month with the least sunshine days is May (12.6 days).

Average UV index in June
Union Star, KY

Average UV index in June - Union Star, KY
  • Average UV index in June: 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 June
Union Star, KY

Average cloud cover in June - Union Star, KY
  • Average cloud cover in June: 31

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in June
Union Star, KY

Average visibility in June - Union Star, KY
  • Average visibility in June: 6mi

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

Union Star, Kentucky, USA

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