July weather forecast
Startex, SC

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Weather in July

July, the same as June, in Startex, South Carolina, is another hot summer month, with an average temperature varying between 91°F (32.8°C) and 69.1°F (20.6°C).

Temperature

In Startex, South Carolina, the peak temperatures are generally noted in July, averaging a high of 91°F (32.8°C) and a low of 69.1°F (20.6°C).

Heat index

July's mean heat index is computed to be a blisteringly hot 107.6°F (42°C). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', binds temperature metrics with humidity values to give a sense of the actual warmth. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

With an average relative humidity of 67%, July is the least humid month.

Rainfall

In Startex, in July, it is raining for 15.3 days, with typically 2.13" (54mm) of accumulated precipitation. In Startex, during the entire year, the rain falls for 141 days and collects up to 28.5" (724mm) of precipitation.

Snowfall

In Startex, South Carolina, snow does not fall in April through October.

Daylight

In July, the average length of the day is 14h and 14min.
On the first day of the month, sunrise is at 6:18 am and sunset at 8:46 pm. On the last day of July, in Startex, 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 10.9h of sunshine.

UV index

The months with the highest UV index in Startex are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index, 6 in July, converts into the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest in Startex?

July, characterized by an average high temperature of 91°F (32.8°C) and a low temperature of 69.1°F (20.6°C), is generally the warmest month in Startex, South Carolina.

How hot is it in Startex in July?

Startex in July has an average high-temperature of 91°F (32.8°C) and an average low-temperature of 69.1°F (20.6°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in July is computed to be 107.6°F (42°C).

What is the least humid month in Startex?

The least humid month is July, with an average relative humidity of 67%.

What is the average humidity in July in Startex?

The average relative humidity in July is 67%.

How many days does it rain in July in Startex?

In Startex, in July, it is raining for 15.3 days, with typically 2.13" (54mm) of accumulated precipitation.

When it does not snow in Startex?

April through October are months without snowfall in Startex.

What is the average length of the day in July in Startex?

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

When is the sunrise / sunset in July in Startex?

On the first day of July, sunrise is at 6:18 am and sunset at 8:46 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 Startex?

With an average of 10.9h of sunshine, July has the most sunshine of the year in Startex, South Carolina.

How long on average sun shines in July in Startex?

The average sunshine duration in July in Startex, South Carolina, is 10.9h.

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

May through August, with an average maximum UV index of 6, are months with the highest UV index in Startex.

How high is the UV index in July in Startex?

In July, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's 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
Startex, SC

Average temperature in July - Startex, SC
  • Average high temperature in July: 91°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (48.9°F).

  • Average low temperature in July: 69.1°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (32.9°F).

Average pressure in July
Startex, SC

Average pressure in July - Startex, 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 (29.99"Hg).

Average wind speed in July
Startex, SC

Average wind speed in July - Startex, SC
  • Average wind speed in July: 4.6mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in July
Startex, SC

Average humidity in July - Startex, SC
  • Average humidity in July: 67%

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (67%).

Average rainfall in July
Startex, SC

Average rainfall in July - Startex, SC
  • Average rainfall in July: 2.13"

The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is September (1.38").

Average rainfall days in July
Startex, SC

Average rainfall days in July - Startex, SC
  • Average rainfall days in July: 15.3 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (8.2 days).

Average snowfall in July
Startex, SC

Average snowfall in July - Startex, 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 and October (0").

Average snowfall days in July
Startex, SC

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

The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Startex, 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 54min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in July
Startex, SC

Average sunshine days in July - Startex, SC
  • Average sunshine days in July: 13.5 days

The month with the most sunshine days is October (22.3 days).
The month with the least sunshine days is August (13.3 days).

Average UV index in July
Startex, SC

Average UV index in July - Startex, 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
Startex, SC

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

The month with the most cloud cover is December (Cloud cover 43).
The months with the least cloud cover are June and July (Cloud cover 28).

Average visibility in July
Startex, SC

Average visibility in July - Startex, 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).

Startex, South Carolina, USA

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