August weather forecast
Irwin, SC

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Weather in August

August, the last month of the summer in Irwin, is another hot month, with an average temperature varying between 88.3°F (31.3°C) and 69.8°F (21°C).

Temperature

Irwin experiences an average high-temperature of a still hot 88.3°F (31.3°C) in August, marking an insignificant shift from 90.3°F (32.4°C) in July. Throughout the month of August, Irwin witnesses an average temperature of 69.8°F (21°C).

Heat index

The heat index in August is computed to be a very hot 102.2°F (39°C). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. 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. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

The average relative humidity in August is 73%.

Rainfall

The month with the most rainfall is August, when the rain falls for 13.2 days and typically aggregates up to 1.61" (41mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August is 13h and 25min.
On the first day of the month, sunrise is at 6:33 am and sunset at 8:25 pm. On the last day of August, sunrise is at 6:56 am and sunset at 7:50 pm EDT.

Sunshine

The average sunshine in August is 10.4h.

UV index

The average daily maximum UV index in August in Irwin is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: A maximum UV index of 6 in August translates into the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
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Frequently asked questions

How hot is August in Irwin?

In Irwin, 88.3°F (31.3°C) is the average high-temperature and 69.8°F (21°C) is the average low-temperature during August. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 102.2°F (39°C).

What is the average humidity in August in Irwin?

In August, the average relative humidity in Irwin, South Carolina, is 73%.

What is the rainiest month in Irwin?

The month with the most rainfall in Irwin is August, when the rain falls for 13.2 days and typically aggregates up to 1.61" (41mm) of precipitation.

How many days does it rain in August in Irwin?

In Irwin, South Carolina, in August, it is raining for 13.2 days, with typically 1.61" (41mm) of accumulated precipitation.

When it does not snow in Irwin?

March through December are months without snowfall in Irwin.

How many hours of daylight does Irwin have in August?

In Irwin, the average day length in August is 13h and 25min.

When is the sunrise / sunset in August in Irwin?

In August, on the first day of the month, sunrise is at 6:33 am and sunset at 8:25 pm. On the last day of the month, in Irwin, sunrise is at 6:56 am and sunset at 7:50 pm EDT.

How many hours of sunshine does Irwin have in August?

In Irwin, the average sunshine duration in August is 10.4h.

What is the UV index intensity in August in Irwin?

In Irwin, South Carolina, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health risk 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
Irwin, SC

Average temperature in August - Irwin, SC
  • Average high temperature in August: 88.3°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (49.8°F).

  • Average low temperature in August: 69.8°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

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Average pressure in August
Irwin, SC

Average pressure in August - Irwin, SC
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in August
Irwin, SC

Average wind speed in August - Irwin, SC
  • Average wind speed in August: 4.8mph

The windiest months (with the highest average wind speed) are February and April (8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in August
Irwin, SC

Average humidity in August - Irwin, SC
  • Average humidity in August: 73%

The months with the highest relative humidity are May and December (75%).
The months with the lowest relative humidity are June, July and November (71%).

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Average rainfall in August
Irwin, SC

Average rainfall in August - Irwin, SC
  • Average rainfall in August: 1.61"

The wettest month (with the highest rainfall) is August (1.61").
The driest month (with the least rainfall) is September (0.51").

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Average rainfall days in August
Irwin, SC

Average rainfall days in August - Irwin, SC
  • Average rainfall days in August: 13.2 days

The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is November (5.9 days).

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Average snowfall in August
Irwin, SC

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

The month with the highest snowfall is February (0.12").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in August
Irwin, SC

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

The month with the highest number of snowfall days is February (0.5 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
Irwin, SC

Average daylight in August / Average sunshine in August - Irwin, 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 2min

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 30min).

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Average sunshine days in August
Irwin, SC

Average sunshine days in August - Irwin, SC
  • Average sunshine days in August: 14.7 days

The month with the most sunshine days is October (23.5 days).
The month with the least sunshine days is July (12.9 days).

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Average UV index in August
Irwin, SC

Average UV index in August - Irwin, SC
  • Average UV index in August: 6

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).

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Average cloud cover in August
Irwin, SC

Average cloud cover in August - Irwin, SC
  • Average cloud cover in August: 32

The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 28).

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Average visibility in August
Irwin, SC

Average visibility in August - Irwin, SC
  • Average visibility in August: 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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Irwin, South Carolina, USA

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