July weather forecast
Blackville, SC

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Weather in July

July, like June, is another tropical summer month in Blackville, South Carolina, with an average temperature ranging between min 73.2°F (22.9°C) and max 90.3°F (32.4°C).

Temperature

In Blackville, July is the warmest month, with temperatures averaging a high of 90.3°F (32.4°C) and a low of 73.2°F (22.9°C).

Heat index

July's average heat index is estimated at a blisteringly hot 109.4°F (43°C). Be wary: Heat exhaustion and heat cramps are highly anticipated. With continued activity, heatstroke is very likely.
Heat index details are generally centered around shaded locations and a mild breeze. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

In Blackville, the average relative humidity in July is 73%.

Rainfall

In Blackville, in July, it is raining for 18.4 days, with typically 2.6" (66mm) of accumulated precipitation. In Blackville, during the entire year, the rain falls for 153.7 days and collects up to 28.82" (732mm) of precipitation.

Snowfall

March through November are months without snowfall in Blackville.

Daylight

In July, the average length of the day in Blackville, South Carolina, is 14h and 7min.
On the first day of the month, sunrise is at 6:19 am and sunset at 8:38 pm. On the last day of July, sunrise is at 6:37 am and sunset at 8:25 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 11h of sunshine.

UV index

June and July, with an average maximum UV index of 7, are months with the highest UV index in Blackville. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In July, the maximum UV index of 7 suggests these recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Feb 13, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What month is the hottest in Blackville?

July tends to be the warmest month, with temperatures averaging a daily high of 90.3°F (32.4°C) and a low of 73.2°F (22.9°C).

How hot does it get in Blackville in July?

During July, Blackville experiences an average high-temperature of 90.3°F (32.4°C) and a low-temperature of 73.2°F (22.9°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is estimated at 109.4°F (43°C).

What is the average humidity in July in Blackville?

The average relative humidity in July is 73%.

How much does it rain in Blackville in July?

In Blackville, in July, during 18.4 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

When it does not snow in Blackville?

March through November are months without snowfall.

How many hours of daylight does Blackville have in July?

In Blackville, South Carolina, the average day length in July is 14h and 7min.

When is the sunrise / sunset in July in Blackville?

On the first day of July in Blackville, sunrise is at 6:19 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 8:25 pm EDT.

What month has the most sunshine in Blackville?

With an average of 11h of sunshine, July has the most sunshine of the year in Blackville.

How many hours of sunshine does Blackville have in July?

In July, the average sunshine duration in Blackville, South Carolina, is 11h.

When is the highest UV index in Blackville?

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

How high is the UV index in July in Blackville?

In July, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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 July
Blackville, SC

Average temperature in July - Blackville, SC
  • Average high temperature in July: 90.3°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (54.1°F).

  • Average low temperature in July: 73.2°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (39°F).

Average pressure in July
Blackville, SC

Average pressure in July - Blackville, SC
  • Average pressure in July: 29.99"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in July
Blackville, SC

Average wind speed in July - Blackville, SC
  • Average wind speed in July: 6.2mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in July
Blackville, SC

Average humidity in July - Blackville, SC
  • Average humidity in July: 73%

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is January (70%).

Average rainfall in July
Blackville, SC

Average rainfall in July - Blackville, SC
  • Average rainfall in July: 2.6"

The wettest month (with the highest rainfall) is December (3.31").
The driest month (with the least rainfall) is November (1.61").

Average rainfall days in July
Blackville, SC

Average rainfall days in July - Blackville, SC
  • Average rainfall days in July: 18.4 days

The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is November (7.9 days).

Average snowfall in July
Blackville, SC

Average snowfall in July - Blackville, SC
  • Average snowfall in July: 0"

The month with the highest snowfall is February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in July
Blackville, SC

Average snowfall days in July - Blackville, SC
  • Average snowfall days in July: 0 days

The months with the highest number of snowfall days are January and February (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in July /
Average sunshine in July
Blackville, SC

Average daylight in July / Average sunshine in July - Blackville, SC
  • Average daylight in July: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in July: 11h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in July
Blackville, SC

Average sunshine days in July - Blackville, SC
  • Average sunshine days in July: 10 days

The month with the most sunshine days is October (20.5 days).
The months with the least sunshine days are July and August (10 days).

Average UV index in July
Blackville, SC

Average UV index in July - Blackville, SC
  • Average UV index in July: 7

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in July
Blackville, SC

Average cloud cover in July - Blackville, SC
  • Average cloud cover in July: 29

The months with the most cloud cover are February and December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 27).

Average visibility in July
Blackville, SC

Average visibility in July - Blackville, SC
  • Average visibility in July: 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).

Blackville, South Carolina, USA

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