June weather forecast
Harper, KY

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Weather in June

The first month of the summer, June, is also a moderately hot month in Harper, Kentucky, with an average temperature varying between 61.2°F (16.2°C) and 83.5°F (28.6°C).

Temperature

With the onset of June, Harper's weather sees a minor temperature rise, transitioning from a moderately hot 76.3°F (24.6°C) in May to a still warm 83.5°F (28.6°C). With a significant daily temperature differential, Harper's nighttime temperature in June falls to an average of 61.2°F (16.2°C).

Heat index

During June, the heat index is calculated to be a hot 91.4°F (33°C). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.

Humidity

The average relative humidity in June is 75%.

Rainfall

In June, the rain falls for 16.5 days. Throughout June, 2.95" (75mm) of precipitation is accumulated. In Harper, during the entire year, the rain falls for 178.7 days and collects up to 34.8" (884mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The month with the longest days is June, with an average of 14h and 42min of daylight.
On the first day of June in Harper, sunrise is at 6:12 am and sunset at 8:49 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:58 pm EDT.

Sunshine

The average sunshine in June is 10.1h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Harper. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In June, a daily UV index of 6 turns into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in June?

In Harper, in June, the average high-temperature is 83.5°F (28.6°C), and the average low-temperature is 61.2°F (16.2°C). In June, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 91.4°F (33°C).

What is the average humidity in June?

In June, the average relative humidity is 75%.

How much does it rain in June?

In Harper, during June, the rain falls for 16.5 days and regularly aggregates up to 2.95" (75mm) of precipitation.

When it does not snow?

In Harper, snow does not fall in May through September.

When are the longest days?

The month with the longest days is June, with an average of 14h and 42min of daylight.

How many hours of daylight does Harper have in June?

In Harper, the average day length in June is 14h and 44min.

When is the sunrise / sunset in June?

In June, on the first day of the month, sunrise is at 6:12 am and sunset at 8:49 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:58 pm EDT.

How long on average sun shines in June?

The average sunshine duration in June is 10.1h.

When is the highest UV index?

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

What is the UV index intensity in June?

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
Harper, KY

Average temperature in June - Harper, KY
  • Average high temperature in June: 83.5°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 (40.1°F).

  • Average low temperature in June: 61.2°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in June
Harper, KY

Average pressure in June - Harper, KY
  • Average pressure in June: 29.98"Hg

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

Average wind speed in June
Harper, KY

Average wind speed in June - Harper, KY
  • Average wind speed in June: 5.3mph

The windiest months (with the highest average wind speed) are January and February (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in June
Harper, KY

Average humidity in June - Harper, KY
  • Average humidity in June: 75%

The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are August and November (74%).

Average rainfall in June
Harper, KY

Average rainfall in June - Harper, KY
  • Average rainfall in June: 2.95"

The wettest month (with the highest rainfall) is February (3.7").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days in June
Harper, KY

Average rainfall days in June - Harper, KY
  • Average rainfall days in June: 16.5 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is November (11.6 days).

Average snowfall in June
Harper, KY

Average snowfall in June - Harper, KY
  • Average snowfall in June: 0"

The month with the highest snowfall is February (4.25").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June
Harper, KY

Average snowfall days in June - Harper, KY
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Harper, KY

Average daylight in June / Average sunshine in June - Harper, 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 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in June
Harper, KY

Average sunshine days in June - Harper, KY
  • Average sunshine days in June: 11.3 days

The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is February (9.3 days).

Average UV index in June
Harper, KY

Average UV index in June - Harper, 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
Harper, KY

Average cloud cover in June - Harper, KY
  • Average cloud cover in June: 34

The months with the most cloud cover are January and February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in June
Harper, KY

Average visibility in June - Harper, KY
  • Average visibility in June: 6mi

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

Harper, Kentucky, USA

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