August weather forecast
Westminster, SC

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Weather in August

August, the last month of the summer in Westminster, is another tropical month, with temperature in the range of an average high of 87.6°F (30.9°C) and an average low of 66.4°F (19.1°C).

Temperature

The advent of August observes an average high-temperature of a still tropical 87.6°F (30.9°C), nearly identical to July's 89.2°F (31.8°C). Throughout the month of August, Westminster reports a steady low-temperature average of 66.4°F (19.1°C).

Heat index

The average heat index in August is evaluated at a torrid 100.4°F (38°C). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', binds temperature metrics with humidity values to give a sense of the actual warmth. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

In August, the average relative humidity is 72%.

Rainfall

In Westminster, in August, during 16.4 rainfall days, 3.11" (79mm) of precipitation is typically accumulated. In Westminster, during the entire year, the rain falls for 157.5 days and collects up to 33.5" (851mm) of precipitation.

Snowfall

April through November are months without snowfall in Westminster, South Carolina.

Daylight

In August, the average length of the day is 13h and 25min.
On the first day of the month, sunrise is at 6:43 am and sunset at 8:34 pm. On the last day of August, sunrise is at 7:05 am and sunset at 7:59 pm EDT.

Sunshine

In August, the average sunshine is 10.2h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 in August converts into the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Frequently asked questions

How hot does it get in Westminster in August?

The average high-temperature and low-temperature during August are 87.6°F (30.9°C) and 66.4°F (19.1°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 100.4°F (38°C).

What is the average humidity in August in Westminster?

In August, the average relative humidity in Westminster is 72%.

How much does it rain in Westminster in August?

In August, in Westminster, South Carolina, the rain falls for 16.4 days. Throughout August, 3.11" (79mm) of precipitation is accumulated.

When it does not snow in Westminster?

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

How many hours of daylight does Westminster have in August?

The average day length in August in Westminster, South Carolina, is 13h and 25min.

When is the sunrise / sunset in August in Westminster?

On the first day of August in Westminster, South Carolina, sunrise is at 6:43 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 7:59 pm EDT.

How long on average sun shines in August in Westminster?

In Westminster, the average sunshine duration in August is 10.2h.

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

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

What is the UV index intensity in August in Westminster?

In Westminster, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe 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 August
Westminster, SC

Average temperature in August - Westminster, SC
  • Average high temperature in August: 87.6°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in August: 66.4°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).

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Average pressure in August
Westminster, SC

Average pressure in August - Westminster, SC
  • Average pressure in August: 30.01"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed in August
Westminster, SC

Average wind speed in August - Westminster, SC
  • Average wind speed in August: 4mph

The windiest month (with the highest average wind speed) is February (6.1mph).
The calmest month (with the lowest average wind speed) is August (4mph).

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Average humidity in August
Westminster, SC

Average humidity in August - Westminster, SC
  • Average humidity in August: 72%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (71%).

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Average rainfall in August
Westminster, SC

Average rainfall in August - Westminster, SC
  • Average rainfall in August: 3.11"

The wettest month (with the highest rainfall) is December (3.7").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days in August
Westminster, SC

Average rainfall days in August - Westminster, SC
  • Average rainfall days in August: 16.4 days

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is October (8.5 days).

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Average snowfall in August
Westminster, SC

Average snowfall in August - Westminster, SC
  • Average snowfall in August: 0"

The month with the highest snowfall is December (2.28").
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 August
Westminster, SC

Average snowfall days in August - Westminster, SC
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Westminster, SC

Average daylight in August / Average sunshine in August - Westminster, SC
  • Average daylight in August: 13h and 2min

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 August: 10h and 1min

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).

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Average sunshine days in August
Westminster, SC

Average sunshine days in August - Westminster, SC
  • Average sunshine days in August: 12.8 days

The month with the most sunshine days is October (21.4 days).
The month with the least sunshine days is July (11.6 days).

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Average UV index in August
Westminster, SC

Average UV index in August - Westminster, SC
  • Average UV index in August: 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 August
Westminster, SC

Average cloud cover in August - Westminster, SC
  • Average cloud cover in August: 30

The months with the most cloud cover are February and December (Cloud cover 41).
The months with the least cloud cover are June and July (Cloud cover 27).

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Average visibility in August
Westminster, SC

Average visibility in August - Westminster, SC
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

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Westminster, South Carolina, USA

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