July weather forecast
South Charleston, WV

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Weather in July

July stands out as the hottest month in South Charleston, embracing the summer spirit with temperatures peaking at 85.6°F (29.8°C). With no snow, minimal rainfall and maximum clear sky days, July makes for a pleasant time for various activities. The landscape takes on a beautiful hue under the brilliant glow of the summer sun. Despite July's sultry nature, nights often serve a cooler contrast, creating a perfect backdrop for evening gatherings. As August approaches, residents anticipate slightly milder weather.

Temperature

In South Charleston, the peak average temperatures are observed in July, with a high of 85.6°F (29.8°C) and a low of 63.3°F (17.4°C).

Heat index

July's mean heat index is estimated at a torrid 96.8°F (36°C). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

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

Rainfall

In July, the rain falls for 18 days. Throughout July, 2.76" (70mm) of precipitation is accumulated. In South Charleston, during the entire year, the rain falls for 180.4 days and collects up to 34.06" (865mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In July, the average length of the day is 14h and 32min.
On the first day of the month, sunrise is at 6:07 am and sunset at 8:54 pm. On the last day of July, sunrise is at 6:28 am and sunset at 8:37 pm EDT.

Sunshine

In South Charleston, the average sunshine in July is 9.8h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In July, the maximum UV index of 6 suggests this advice:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Updated: Jun 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

South Charleston's temperature records reveal July as the warmest month, marked by average highs of 85.6°F (29.8°C) and lows of 63.3°F (17.4°C).

How hot is it in July?

In South Charleston, 85.6°F (29.8°C) is the average high-temperature and 63.3°F (17.4°C) is the average low-temperature during July. In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is estimated at 96.8°F (36°C).

What are the least humid months?

The months with the lowest humidity are June through August and November, with an average relative humidity of 76%.

What is the average humidity in July?

The average relative humidity in July is 76%.

How much does it rain in South Charleston in July?

In South Charleston, West Virginia, during July, the rain falls for 18 days and regularly aggregates up to 2.76" (70mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in July?

In July, the average day length is 14h and 32min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 6:07 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 8:37 pm EDT.

How long on average sun shines in July in South Charleston?

In South Charleston, the average sunshine duration in July is 9.8h.

What are the months 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 reading in July?

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's 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 July
South Charleston, WV

Average temperature in July - South Charleston, WV
  • Average high temperature in July: 85.6°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 July: 63.3°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 July
South Charleston, WV

Average pressure in July - South Charleston, WV
  • Average pressure in July: 30.01"Hg

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

Average wind speed in July
South Charleston, WV

Average wind speed in July - South Charleston, WV
  • Average wind speed in July: 4.3mph

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 July
South Charleston, WV

Average humidity in July - South Charleston, WV
  • Average humidity in July: 76%

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

Average rainfall in July
South Charleston, WV

Average rainfall in July - South Charleston, WV
  • Average rainfall in July: 2.76"

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 July
South Charleston, WV

Average rainfall days in July - South Charleston, WV
  • Average rainfall days in July: 18 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 July
South Charleston, WV

Average snowfall in July - South Charleston, WV
  • Average snowfall in July: 0"

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

Average snowfall days in July
South Charleston, WV

Average snowfall days in July - South Charleston, WV
  • Average snowfall days in July: 0 days

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

Average daylight in July /
Average sunshine in July
South Charleston, WV

Average daylight in July / Average sunshine in July - South Charleston, WV
  • Average daylight in July: 14h and 3min

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 30min).

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in July
South Charleston, WV

Average sunshine days in July - South Charleston, WV
  • Average sunshine days in July: 11.3 days

The 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 July
South Charleston, WV

Average UV index in July - South Charleston, WV
  • Average UV index in July: 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 July
South Charleston, WV

Average cloud cover in July - South Charleston, WV
  • Average cloud cover in July: 37

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 July
South Charleston, WV

Average visibility in July - South Charleston, WV
  • Average visibility in July: 5mi

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

South Charleston, West Virginia, USA

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