June weather forecast
Charleston, AR

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Weather in June

The first month of the summer, June, is a hot month in Charleston, Arkansas, with temperature in the range of an average high of 89.1°F (31.7°C) and an average low of 66.9°F (19.4°C).

Temperature

June's arrival signals an increase in average high-temperatures, moving from May's moderately hot 78.8°F (26°C) to a hot 89.1°F (31.7°C). Despite the drastic temperature difference, Charleston records an average nighttime low of 66.9°F (19.4°C) throughout June.

Heat index

For most parts of June, the heat index is computed to be a scorching 105.8°F (41°C). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

In June, the average relative humidity in Charleston, Arkansas, is 73%.

Rainfall

In Charleston, during June, the rain falls for 9.8 days and regularly aggregates up to 1.61" (41mm) of precipitation. In Charleston, Arkansas, during the entire year, the rain falls for 123.9 days and collects up to 20.94" (532mm) of precipitation.

Snowfall

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

Daylight

The month with the longest days in Charleston is June, with an average of 14h and 30min of daylight.
On the first day of the month, sunrise is at 6:02 am and sunset at 8:25 pm. On the last day of June, sunrise is at 6:04 am and sunset at 8:35 pm CDT.

Sunshine

The average sunshine in June is 10.6h.

UV index

The months with the highest UV index in Charleston are June and July, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: A maximum high daily UV index of 7 during June translates into the following directions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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Frequently asked questions

How hot is it in Charleston in June?

In Charleston, 89.1°F (31.7°C) is the average high-temperature and 66.9°F (19.4°C) is the average low-temperature during June. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in June is computed to be 105.8°F (41°C).

What is the average humidity in June in Charleston?

In June, the average relative humidity in Charleston is 73%.

How much does it rain in Charleston in June?

In Charleston, during June, the rain falls for 9.8 days and regularly aggregates up to 1.61" (41mm) of precipitation.

When it does not snow in Charleston?

In Charleston, Arkansas, snow does not fall in April through November.

When are the longest days in Charleston?

June has the longest days of the year in Charleston, Arkansas, with an average of 14h and 30min of daylight.

How many hours of daylight does Charleston have in June?

In June, the average day length in Charleston, Arkansas, is 14h and 30min.

What time are sunrise and sunset in June in Charleston?

In June, on the first day of the month, sunrise is at 6:02 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:35 pm CDT.

How long on average sun shines in June in Charleston?

The average sunshine duration in June in Charleston is 10.6h.

What is the month with the highest UV index in Charleston?

June and July, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index reading in June in Charleston?

The average daily maximum UV index in June is 7. A UV Index estimate of 6 to 7 represents 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
Charleston, AR

Average temperature in June - Charleston, AR
  • Average high temperature in June: 89.1°F

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (48°F).

  • Average low temperature in June: 66.9°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

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Average pressure in June
Charleston, AR

Average pressure in June - Charleston, AR
  • Average pressure in June: 29.93"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in June
Charleston, AR

Average wind speed in June - Charleston, AR
  • Average wind speed in June: 5.2mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in June
Charleston, AR

Average humidity in June - Charleston, AR
  • Average humidity in June: 73%

The months with the highest relative humidity are March and May (78%).
The months with the lowest relative humidity are July and August (70%).

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Average rainfall in June
Charleston, AR

Average rainfall in June - Charleston, AR
  • Average rainfall in June: 1.61"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is January (0.91").

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Average rainfall days in June
Charleston, AR

Average rainfall days in June - Charleston, AR
  • Average rainfall days in June: 9.8 days

The months with the highest number of rainy days are May and July (13.3 days).
The month with the least rainy days is January (7.3 days).

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Average snowfall in June
Charleston, AR

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

The month with the highest snowfall is February (0.28").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in June
Charleston, AR

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

The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in June /
Average sunshine in June
Charleston, AR

Average daylight in June / Average sunshine in June - Charleston, AR
  • Average daylight in June: 14h and 3min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in June: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

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Average sunshine days in June
Charleston, AR

Average sunshine days in June - Charleston, AR
  • Average sunshine days in June: 17.2 days

The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is July (14.8 days).

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Average UV index in June
Charleston, AR

Average UV index in June - Charleston, AR
  • Average UV index in June: 7

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in June
Charleston, AR

Average cloud cover in June - Charleston, AR
  • Average cloud cover in June: 26

The months with the most cloud cover are February and March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 24).

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Average visibility in June
Charleston, AR

Average visibility in June - Charleston, AR
  • Average visibility in June: 6mi

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

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Charleston, Arkansas, USA

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