July weather forecast
Spartanburg, SC

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Panorama of downtown Spartanburg in South Carolina
Panorama of downtown Spartanburg in South Carolina

Weather in July

July is the hottest month of the year in Spartanburg, South Carolina. The average high temperature sizzles at 91.4°F (33°C) with the low temperature not falling below 69.4°F (20.8°C). However, Spartanburg's weather in July is balanced by frequent rains, offering some relief from the heat. July also possesses the highest humidity level among the summer months. Despite the heat, frequent rains bring a sense of respite to the Spartanburg residents.

Temperature

July, marked by an average high-temperature of 91.4°F (33°C) and a low-temperature of 69.4°F (20.8°C), is the warmest month.

Heat index

The heat index value for July is calculated to be an extremely hot 109.4°F (43°C). Attention: Heat exhaustion and heat cramps are anticipated. Prolonged effort can result in heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

July is the least humid month, with an average relative humidity of 68%.

Rainfall

In Spartanburg, during July, the rain falls for 15.8 days and regularly aggregates up to 2.2" (56mm) of precipitation. In Spartanburg, during the entire year, the rain falls for 145.5 days and collects up to 28.98" (736mm) of precipitation.

Snowfall

In Spartanburg, snow does not fall in April through November.

Daylight

In Spartanburg, the average length of the day in July is 14h and 14min.
On the first day of July, sunrise is at 6:17 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 8:31 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 10.8h of sunshine.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: A typical high UV index of 6 in July suggests the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Updated: Jun 3, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What time of the year is the hottest?

Spartanburg's warmest month, July, generally records average temperatures ranging from a high of 91.4°F (33°C) to a low of 69.4°F (20.8°C).

How hot does it get in July?

In Spartanburg, 91.4°F (33°C) is the average high-temperature and 69.4°F (20.8°C) is the average low-temperature during July. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in July is calculated to be 109.4°F (43°C).

What is the least humid month in Spartanburg?

With an average relative humidity of 68%, July is the least humid month.

What is the average humidity in July in Spartanburg?

In July, the average relative humidity is 68%.

How much does it rain in July?

In July, the rain falls for 15.8 days. Throughout July, 2.2" (56mm) of precipitation is accumulated.

When it does not snow in Spartanburg?

In Spartanburg, snow does not fall in April through November.

What is the average length of the day in July?

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

When are sunrise and sunset in July?

On the first day of July, sunrise is at 6:17 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 8:31 pm EDT.

What month has the most sunshine?

With an average of 10.8h of sunshine, July has the most sunshine of the year.

How long on average sun shines in July?

In Spartanburg, the average sunshine duration in July is 10.8h.

What is the month 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 intensity in July?

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

Average temperature in July - Spartanburg, SC
  • Average high temperature in July: 91.4°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (49.6°F).

  • Average low temperature in July: 69.4°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).

Average pressure in July
Spartanburg, SC

Average pressure in July - Spartanburg, SC
  • Average pressure in July: 30.01"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in July
Spartanburg, SC

Average wind speed in July - Spartanburg, SC
  • Average wind speed in July: 4.7mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in July
Spartanburg, SC

Average humidity in July - Spartanburg, SC
  • Average humidity in July: 68%

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (68%).

Average rainfall in July
Spartanburg, SC

Average rainfall in July - Spartanburg, SC
  • Average rainfall in July: 2.2"

The wettest month (with the highest rainfall) is December (3.43").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in July
Spartanburg, SC

Average rainfall days in July - Spartanburg, SC
  • Average rainfall days in July: 15.8 days

The months with the highest number of rainy days are July and August (15.8 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in July
Spartanburg, SC

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

The month with the highest snowfall is December (2.2").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in July
Spartanburg, SC

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

The month with the highest number of snowfall days is February (1.3 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
Spartanburg, SC

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

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in July: 10h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in July
Spartanburg, SC

Average sunshine days in July - Spartanburg, SC
  • Average sunshine days in July: 12.7 days

The month with the most sunshine days is October (22 days).
The month with the least sunshine days is July (12.7 days).

Average UV index in July
Spartanburg, SC

Average UV index in July - Spartanburg, SC
  • 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 and December (UV index 2).

Average cloud cover in July
Spartanburg, SC

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

The months with the most cloud cover are February and December (Cloud cover 43).
The months with the least cloud cover are June and July (Cloud cover 29).

Average visibility in July
Spartanburg, SC

Average visibility in July - Spartanburg, 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).

Spartanburg, South Carolina, USA

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