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

With average temperatures fluctuating between a high of 91.4°F (33°C) and a low of 69.4°F (20.8°C), July stands out as the warmest month.

Heat index

For most parts of July, the heat index is appraised at a scorching 109.4°F (43°C). Eyes open: Heat cramps and heat exhaustion are expected. Prolonged exertion could lead to heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

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

Rainfall

In Spartanburg, South Carolina, 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

April through November are months without snowfall.

Daylight

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

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

UV index

The months with the highest UV index in Spartanburg are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In July, the maximum UV index of 6 suggests these recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. 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.
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Frequently asked questions

What month is the hottest in Spartanburg?

July, with its high-temperature average of 91.4°F (33°C) and a low-temperature average of 69.4°F (20.8°C), is the warmest month in Spartanburg.

How hot does it get in Spartanburg in July?

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

What is the least humid month in Spartanburg?

The least humid month in Spartanburg, South Carolina, is July, with an average relative humidity of 68%.

What is the average humidity in July in Spartanburg?

In July, the average relative humidity in Spartanburg, South Carolina, is 68%.

How much does it rain in Spartanburg in July?

In Spartanburg, in July, it is raining for 15.8 days, with typically 2.2" (56mm) of accumulated precipitation.

When it does not snow in Spartanburg?

April through November are months without snowfall.

How many hours of daylight does Spartanburg have in July?

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

When is the sunrise / sunset in July in Spartanburg?

In July, on the first day of the month, 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 in Spartanburg?

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

How long on average sun shines in July in Spartanburg?

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

What are the months with the highest UV index in Spartanburg?

The months with the highest UV index in Spartanburg, South Carolina, are May through August, with an average maximum UV index of 6.

What is the UV index intensity in July in Spartanburg?

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

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Spartanburg, South Carolina, USA

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