July weather forecast
Cayce, SC

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Weather in July

In July, Cayce experiences the height of summer weather. Peak temperatures are noted at 91.4°F (33°C) and 73.4°F (23°C) for maximum and minimum respectively, indicating the hottest month of the year. As days continue to be long and nights short, the humidity levels show a slight drop, making the heat more bearable. Wind conditions are usually calm, further contributing to the summery atmosphere. Although the sun dominates the sky, it gets interrupted by occasional cloud cover.

Temperature

In Cayce, South Carolina, the highest average temperatures are observed in July, with a high of 91.4°F (33°C) and a low of 73.4°F (23°C).

Heat index

The heat index value during July is estimated at a blisteringly hot 109.4°F (43°C). Keep guard: Heat cramps and heat exhaustion are likely. Continued activity increases the risk of heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a value derived by merging air temperature with the humidity to convey how the climate feels. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

The least humid month is July, with an average relative humidity of 69%.

Rainfall

In Cayce, during July, the rain falls for 14.6 days and regularly aggregates up to 1.73" (44mm) of precipitation. Throughout the year, there are 130.3 rainfall days, and 20.55" (522mm) of precipitation is accumulated.

Snowfall

In Cayce, snow does not fall in March through December.

Daylight

In July, the average length of the day in Cayce is 14h and 10min.
On the first day of July, sunrise is at 6:17 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 8:25 pm EDT.

Sunshine

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

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: In July, an average UV index of 7 transforms into the following instructions:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year in Cayce?

In Cayce, South Carolina, the peak average temperatures are observed in July, with a high of 91.4°F (33°C) and a low of 73.4°F (23°C).

How hot is it in Cayce in July?

In July, the average high-temperature and low-temperature in Cayce are 91.4°F (33°C) and 73.4°F (23°C) respectively. In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is estimated at 109.4°F (43°C).

What is the least humid month in Cayce?

With an average relative humidity of 69%, July is the least humid month in Cayce.

What is the average humidity in July in Cayce?

The average relative humidity in July in Cayce is 69%.

How much does it rain in Cayce in July?

In Cayce, in July, during 14.6 rainfall days, 1.73" (44mm) of precipitation is typically accumulated.

When it does not snow in Cayce?

In Cayce, snow does not fall in March through December.

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

The average day length in July in Cayce is 14h and 10min.

What time are sunrise and sunset in July in Cayce?

On the first day of July in Cayce, sunrise is at 6:17 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 8:25 pm EDT.

What month has the most sunshine in Cayce?

July has the most sunshine of the year, with an average of 10.9h of sunshine.

How many hours of sunshine does Cayce have in July?

The average sunshine duration in July in Cayce is 10.9h.

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

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

What is the UV index intensity in July in Cayce?

In Cayce, South Carolina, the average daily maximum UV index in July is 7. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Cayce, SC

Average temperature in July - Cayce, 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 (52.9°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 (37.8°F).

Average pressure in July
Cayce, SC

Average pressure in July - Cayce, SC
  • Average pressure in July: 29.99"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 (29.97"Hg).

Average wind speed in July
Cayce, SC

Average wind speed in July - Cayce, SC
  • Average wind speed in July: 6mph

The windiest months (with the highest average wind speed) are February and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in July
Cayce, SC

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

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

Average rainfall in July
Cayce, SC

Average rainfall in July - Cayce, SC
  • Average rainfall in July: 1.73"

The wettest month (with the highest rainfall) is August (2.17").
The driest month (with the least rainfall) is September (0.98").

Average rainfall days in July
Cayce, SC

Average rainfall days in July - Cayce, SC
  • Average rainfall days in July: 14.6 days

The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is October (6.6 days).

Average snowfall in July
Cayce, SC

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

The month with the highest snowfall is February (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in July
Cayce, SC

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

The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 24min).
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 24min).

Average sunshine days in July
Cayce, SC

Average sunshine days in July - Cayce, SC
  • Average sunshine days in July: 13.9 days

The month with the most sunshine days is October (23 days).
The month with the least sunshine days is July (13.9 days).

Average UV index in July
Cayce, SC

Average UV index in July - Cayce, 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, February and December (UV index 3).

Average cloud cover in July
Cayce, SC

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

The months with the most cloud cover are February and December (Cloud cover 41).
The months with the least cloud cover are June and October (Cloud cover 28).

Average visibility in July
Cayce, SC

Average visibility in July - Cayce, 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).

Cayce, South Carolina, USA

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