June weather forecast and climate
Charleston, West VA

The calm Kanawha River in front of Charleston, West Virginia, reflecting the city in its water
The calm Kanawha River in front of Charleston, West Virginia, reflecting the city in its water
The first month of the summer, June, is still a warm month in Charleston, West Virginia, with average temperature varying between 82°F (27.8°C) and 59.7°F (15.4°C).

Temperature

In Charleston, the average high-temperature marginally rises, from a warm 74.8°F (23.8°C) in May, to a still moderately hot 82°F (27.8°C). In Charleston, West Virginia, the average low-temperature is 59.7°F (15.4°C).

Heat index

In June, the average heat index is calculated to a hot 88°F (31.1°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'felt air temperature', 'feels like', or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect is individual, with diverse people perceiving weather differently for numerous reasons (wind, metabolic differences, differences in body mass, height, and shape), and activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

Months with the lowest humidity in Charleston are June through August and November, with an average relative humidity of 76%.

Rainfall

In June, the rain falls for 17.5 days. Throughout June, 3.23" (82mm) of precipitation is accumulated. In Charleston, during the entire year, the rain falls for 180.4 days and collects up to 34.06" (865mm) of precipitation.

Snowfall

In Charleston, West Virginia, snow does not fall through September.

Daylight

June has the longest days of the year, with an average of 14.8h of daylight.

Sunshine

In Charleston, the average sunshine is 9.9h.

UV index

Months with the highest UV index in Charleston are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in June in Charleston?

The average high-temperature, in June, in Charleston, West Virginia, is 82°F (27.8°C), while the average low-temperature is 59.7°F (15.4°C). In June, the average heat index (a.k.a. 'felt air temperature', 'feels like'), that factores the actual air temperature with the relative humidity, is appraised at 88°F (31.1°C).

What is the least humid month in Charleston?

June through August and November, with an average relative humidity of 76%, are the least humid months in Charleston, West Virginia.

What is the average humidity in June in Charleston?

In June, the average relative humidity in Charleston is 76%.

How many days does it rain in June in Charleston?

In Charleston, in June, during 17.5 rainfall days, 3.23" (82mm) of precipitation is typically accumulated.

Does it snow in Charleston in June?

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

When it does not snow in Charleston?

June through September are months without snowfall in Charleston.

When are the longest days in Charleston?

June has the longest days of the year in Charleston, West Virginia, with an average of 14.8h of daylight.

How many hours of daylight does Charleston have in June?

The average length of the day in June in Charleston, West Virginia, is 14.8h.

How long on average sun shines in June in Charleston?

In June, the average sunshine in Charleston, West Virginia, is 9.9h.

What is the month 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.

What is the UV index reading in June in Charleston?

In Charleston, West Virginia, the average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV radiation.
Average temperature in June - Charleston, West VA
  • Average high temperature in June: 82°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in June: 59.7°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).

Average pressure in June - Charleston, West VA
  • Average pressure in June: 29.98"

The month with the highest atmospheric pressure is November (30.16").
The month with the lowest atmospheric pressure is June (29.98").

Average wind speed in June - Charleston, West VA
  • Average wind speed in June: 4.9mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in June - Charleston, West VA
  • Average humidity in June: 76%

Months with the highest relative humidity are January and February (82%).
Months with the lowest relative humidity are June, July, August and November (76%).

Average rainfall in June - Charleston, West VA
  • Average rainfall in June: 3.23"

The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is September (1.81").

Average rainfall days in June - Charleston, West VA
  • Average rainfall days in June: 17.5 days

The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is November (11 days).

Average snowfall in June - Charleston, West VA
  • Average snowfall in June: 0"

The month with the highest snowfall is January (5.51").
Months with the least snowfall are June, July, August and September (0").

Average snowfall days in June - Charleston, West VA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (14.1 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June / Average sunshine in June - Charleston, West VA
  • Average daylight in June: 14.8h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in June: 9.9h

The month with the most sunshine is August (Average sunshine: 10.2h).
The month with the least sunshine is January (Average sunshine: 3.7h).

Average sunshine days in June - Charleston, West VA
  • Average sunshine days in June: 10.2 days

Months with the most sunshine days are October and November (16.5 days).
The month with the least sunshine days is February (8.4 days).

Average UV index in June - Charleston, West VA
  • Average UV index in June: 6

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in June - Charleston, West VA
  • Average cloud cover in June: 36

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in June - Charleston, West VA
  • Average visibility in June: 5mi

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