June weather forecast
Charleston, KY

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Weather in June

The first month of the summer, June, is still a warm month in Charleston, Kentucky, with an average temperature ranging between max 84°F (28.9°C) and min 65.8°F (18.8°C).

Temperature

June's arrival is noted with a slight increase in the average high-temperature, moving from 75.9°F (24.4°C) in May to a still warm 84°F (28.9°C). Charleston witnesses a consistent average low-temperature of 65.8°F (18.8°C) throughout June.

Heat index

The average heat index in June is estimated at a hot 93.2°F (34°C). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
Data suggests that the heat index is set for environments in shade and with a light wind. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.

Humidity

The average relative humidity in June in Charleston is 78%.

Rainfall

In Charleston, in June, during 10.8 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. In Charleston, during the entire year, the rain falls for 118.1 days and collects up to 12.28" (312mm) of precipitation.

Snowfall

In Charleston, Kentucky, snow does not fall in April through October.

Daylight

June has the longest days of the year, with an average of 14h and 42min of daylight.
On the first day of June, sunrise is at 5:31 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:15 pm CDT.

Sunshine

June has the most sunshine of the year, with an average of 10.6h of sunshine.

UV index

The months with the highest UV index in Charleston are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index, 6 during June, leads to the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Charleston in June?

In Charleston, in June, the average high-temperature is 84°F (28.9°C), and the average low-temperature is 65.8°F (18.8°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in June is estimated at 93.2°F (34°C).

What is the average humidity in June in Charleston?

In June, the average relative humidity in Charleston is 78%.

How many days does it rain in June in Charleston?

In Charleston, Kentucky, in June, it is raining for 10.8 days, with typically 1.18" (30mm) of accumulated precipitation.

When it does not snow in Charleston?

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

When are the longest days in Charleston?

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

How many hours of daylight does Charleston have in June?

In June, the average day length in Charleston is 14h and 41min.

What time are sunrise and sunset in June in Charleston?

In June, on the first day of the month, sunrise is at 5:31 am and sunset at 8:05 pm. On the last day of the month, in Charleston, sunrise is at 5:34 am and sunset at 8:15 pm CDT.

What month has the most sunshine in Charleston?

The month with the most sunshine in Charleston is June, with an average of 10.6h of sunshine.

How long on average sun shines in June in Charleston?

In June, the average sunshine duration is 10.6h.

What are the months with the highest UV index in Charleston?

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

How high is the UV index in June in Charleston?

In June, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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 June
Charleston, KY

Average temperature in June - Charleston, KY
  • Average high temperature in June: 84°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (41.2°F).

  • Average low temperature in June: 65.8°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (28°F).

Average pressure in June
Charleston, KY

Average pressure in June - Charleston, KY
  • Average pressure in June: 29.95"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 June
Charleston, KY

Average wind speed in June - Charleston, KY
  • Average wind speed in June: 6.3mph

The windiest month (with the highest average wind speed) is February (9.4mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).

Average humidity in June
Charleston, KY

Average humidity in June - Charleston, KY
  • Average humidity in June: 78%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in June
Charleston, KY

Average rainfall in June - Charleston, KY
  • Average rainfall in June: 1.18"

The wettest month (with the highest rainfall) is April (1.34").
The driest month (with the least rainfall) is September (0.47").

Average rainfall days in June
Charleston, KY

Average rainfall days in June - Charleston, KY
  • Average rainfall days in June: 10.8 days

The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is January (6.9 days).

Average snowfall in June
Charleston, KY

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

The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in June
Charleston, KY

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

The month with the highest number of snowfall days is January (2.9 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
Charleston, KY

Average daylight in June / Average sunshine in June - Charleston, 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 42min).

  • Average sunshine in June: 10h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in June
Charleston, KY

Average sunshine days in June - Charleston, KY
  • Average sunshine days in June: 14.7 days

The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is May (14.1 days).

Average UV index in June
Charleston, KY

Average UV index in June - Charleston, 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
Charleston, KY

Average cloud cover in June - Charleston, KY
  • Average cloud cover in June: 27

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in June
Charleston, KY

Average visibility in June - Charleston, KY
  • Average visibility in June: 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).

Charleston, Kentucky, USA

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