July weather forecast
Jackson, SC

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Weather in July

July, like June, is another tropical summer month in Jackson, South Carolina, with an average temperature varying between 73.8°F (23.2°C) and 91.8°F (33.2°C).

Temperature

With average high and low temperatures of 91.8°F (33.2°C) and 73.8°F (23.2°C) respectively, July is Jackson's warmest month.

Heat index

The heat index in July is computed to be a blisteringly hot 111.2°F (44°C). Be cautious: Heat exhaustion along with heat cramps are predicted. Heatstroke is a possible consequence of continuous physical effort.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are extremely significant for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

January, July and November, with an average relative humidity of 70%, are the least humid months in Jackson.

Rainfall

In Jackson, South Carolina, in July, during 19.8 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. In Jackson, during the entire year, the rain falls for 153.6 days and collects up to 29.33" (745mm) of precipitation.

Snowfall

March through November are months without snowfall.

Daylight

The average length of the day in July is 14h and 6min.
On the first day of July, sunrise is at 6:21 am and sunset at 8:40 pm. On the last day of the month, 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 11h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In July, an average UV index of 7 transforms into the following instructions:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year in Jackson?

Jackson's warmest temperatures are experienced in July, with average high temperatures of 91.8°F (33.2°C) and lows of 73.8°F (23.2°C).

How hot is it in July?

In July, in Jackson, the average high-temperature is 91.8°F (33.2°C), and the average low-temperature is 73.8°F (23.2°C). In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is computed to be 111.2°F (44°C).

What are the least humid months?

January, July and November, with an average relative humidity of 70%, are the least humid months.

What is the average humidity in July?

In July, the average relative humidity is 70%.

How many days does it rain in July?

In Jackson, in July, during 19.8 rainfall days, 2.76" (70mm) of precipitation is typically accumulated.

When it does not snow?

In Jackson, snow does not fall in March through November.

What is the average length of the day in July?

The average day length in July is 14h and 6min.

When is the sunrise / sunset in July in Jackson?

On the first day of July, sunrise is at 6:21 am and sunset at 8:40 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?

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

How many hours of sunshine does Jackson have in July?

In July, the average sunshine duration is 11h.

What is the month with the highest UV index?

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

What is the UV index intensity in July?

The average daily maximum UV index in July is 7. A UV Index of 6 to 7 symbolizes a high hazard to health 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 July
Jackson, SC

Average temperature in July - Jackson, 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 (54.1°F).

  • Average low temperature in July: 73.8°F

The month with the highest average low temperature is July (73.8°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).

Average pressure in July
Jackson, SC

Average pressure in July - Jackson, 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
Jackson, SC

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

The windiest months (with the highest average wind speed) are February and April (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in July
Jackson, SC

Average humidity in July - Jackson, SC
  • Average humidity in July: 70%

The month with the highest relative humidity is December (75%).
The months with the lowest relative humidity are January, July and November (70%).

Average rainfall in July
Jackson, SC

Average rainfall in July - Jackson, SC
  • Average rainfall in July: 2.76"

The wettest month (with the highest rainfall) is August (3.23").
The driest month (with the least rainfall) is September (1.69").

Average rainfall days in July
Jackson, SC

Average rainfall days in July - Jackson, SC
  • Average rainfall days in July: 19.8 days

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (7.6 days).

Average snowfall in July
Jackson, SC

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

The month with the highest snowfall is January (0.12").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in July
Jackson, SC

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

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

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

Average daylight in July / Average sunshine in July - Jackson, 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 24min).

Average sunshine days in July
Jackson, SC

Average sunshine days in July - Jackson, SC
  • Average sunshine days in July: 8.2 days

The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is July (8.2 days).

Average UV index in July
Jackson, SC

Average UV index in July - Jackson, 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
Jackson, SC

Average cloud cover in July - Jackson, SC
  • Average cloud cover in July: 28

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

Average visibility in July
Jackson, SC

Average visibility in July - Jackson, 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).

Jackson, South Carolina, USA

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