July weather forecast
Graniteville, SC

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Weather in July

July, like June, is another hot summer month in Graniteville, South Carolina, with an average temperature fluctuating between 91.8°F (33.2°C) and 73.4°F (23°C).

Temperature

July is the warmest month of the year, registering average temperatures as high as 91.8°F (33.2°C) and as low as 73.4°F (23°C).

Heat index

July's mean heat index is estimated at an extremely hot 111.2°F (44°C). Prudent: Heat cramps and heat exhaustion are likely. Heatstroke becomes imminent with sustained exertion.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', determines the feeling of heat when you account for the relative humidity. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

The months with the lowest humidity in Graniteville, South Carolina, are July and November, with an average relative humidity of 69%.

Rainfall

In July, in Graniteville, South Carolina, the rain falls for 17.3 days. Throughout July, 2.24" (57mm) of precipitation is accumulated. In Graniteville, during the entire year, the rain falls for 146.7 days and collects up to 27.2" (691mm) of precipitation.

Snowfall

March through November are months without snowfall in Graniteville.

Daylight

The average length of the day in July is 14h and 7min.
On the first day of the month, sunrise is at 6:21 am and sunset at 8:41 pm. On the last day of July, in Graniteville, sunrise is at 6:39 am and sunset at 8:27 pm EDT.

Sunshine

The month with the most sunshine is July, with an average of 10.9h of sunshine.

UV index

The months with the highest UV index in Graniteville, South Carolina, are June through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 7 during July leads to these instructions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest in Graniteville?

In Graniteville, July is the month with the highest recorded average temperatures, measuring a high of 91.8°F (33.2°C) and a low of 73.4°F (23°C).

How hot is it in Graniteville in July?

The average high-temperature and low-temperature in Graniteville during July are 91.8°F (33.2°C) and 73.4°F (23°C) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in July is estimated at 111.2°F (44°C).

What is the least humid month in Graniteville?

July and November, with an average relative humidity of 69%, are the least humid months in Graniteville, South Carolina.

What is the average humidity in July in Graniteville?

The average relative humidity in July is 69%.

How many days does it rain in July in Graniteville?

In Graniteville, during July, the rain falls for 17.3 days and regularly aggregates up to 2.24" (57mm) of precipitation.

When it does not snow in Graniteville?

In Graniteville, South Carolina, snow does not fall in March through November.

How many hours of daylight does Graniteville have in July?

The average day length in July is 14h and 7min.

When are sunrise and sunset in July in Graniteville?

On the first day of July in Graniteville, South Carolina, sunrise is at 6:21 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 8:27 pm EDT.

What month has the most sunshine in Graniteville?

The month with the most sunshine in Graniteville, South Carolina, is July, with an average of 10.9h of sunshine.

How many hours of sunshine does Graniteville have in July?

In July, the average sunshine duration in Graniteville, South Carolina, is 10.9h.

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

The months with the highest UV index are June through August, with an average maximum UV index of 7.

How high is the UV index in July in Graniteville?

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

Average temperature in July - Graniteville, SC
  • Average high temperature in July: 91.8°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (53.8°F).

  • Average low temperature in July: 73.4°F

The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).

Average pressure in July
Graniteville, SC

Average pressure in July - Graniteville, SC
  • Average pressure in July: 30"Hg

The months with the highest atmospheric pressure are January, November and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in July
Graniteville, SC

Average wind speed in July - Graniteville, SC
  • Average wind speed in July: 5.9mph

The windiest months (with the highest average wind speed) are February, March and April (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in July
Graniteville, SC

Average humidity in July - Graniteville, SC
  • Average humidity in July: 69%

The month with the highest relative humidity is December (75%).
The months with the lowest relative humidity are July and November (69%).

Average rainfall in July
Graniteville, SC

Average rainfall in July - Graniteville, SC
  • Average rainfall in July: 2.24"

The wettest month (with the highest rainfall) is December (2.99").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days in July
Graniteville, SC

Average rainfall days in July - Graniteville, SC
  • Average rainfall days in July: 17.3 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is November (7.8 days).

Average snowfall in July
Graniteville, SC

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

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

Average snowfall days in July
Graniteville, SC

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

The month with the highest number of snowfall days is January (0.5 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
Graniteville, SC

Average daylight in July / Average sunshine in July - Graniteville, 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: 10h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in July
Graniteville, SC

Average sunshine days in July - Graniteville, SC
  • Average sunshine days in July: 11.6 days

The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is July (11.6 days).

Average UV index in July
Graniteville, SC

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

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

Average cloud cover in July
Graniteville, SC

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

The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 27).

Average visibility in July
Graniteville, SC

Average visibility in July - Graniteville, 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).

Graniteville, South Carolina, USA

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