August weather forecast
Mayo, SC

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Weather in August

The last month of the summer, August, is another tropical month in Mayo, South Carolina, with an average temperature ranging between min 67.3°F (19.6°C) and max 89.2°F (31.8°C).

Temperature

August's commencement is accompanied by an average high-temperature of a still hot 89.2°F (31.8°C), diverging marginally from July's 91°F (32.8°C). August nights in Mayo are characterized by a significant departure from the daytime highs, dropping to an average temperature of 67.3°F (19.6°C).

Heat index

August's mean heat index is calculated to be a blistering 104°F (40°C). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

In August, the average relative humidity in Mayo is 70%.

Rainfall

In Mayo, South Carolina, in August, during 14.9 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. Throughout the year, there are 141.7 rainfall days, and 27.4" (696mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Mayo, South Carolina.

Daylight

In August, the average length of the day is 13h and 26min.
On the first day of August in Mayo, sunrise is at 6:37 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 7:55 pm EDT.

Sunshine

In August, the average sunshine is 10.5h.

UV index

The months with the highest UV index in Mayo are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index of 6 during August leads to these instructions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August in Mayo?

In August, the average high-temperature and low-temperature in Mayo, South Carolina, are 89.2°F (31.8°C) and 67.3°F (19.6°C) respectively. In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 104°F (40°C).

What is the average humidity in August in Mayo?

The average relative humidity in August in Mayo, South Carolina, is 70%.

How many days does it rain in August in Mayo?

In Mayo, South Carolina, in August, during 14.9 rainfall days, 2.56" (65mm) of precipitation is typically accumulated.

When it does not snow in Mayo?

April through October are months without snowfall.

What is the average length of the day in August in Mayo?

In August, the average day length is 13h and 26min.

What time are sunrise and sunset in August in Mayo?

In August, on the first day of the month, sunrise is at 6:37 am and sunset at 8:30 pm. On the last day of the month, in Mayo, South Carolina, sunrise is at 6:59 am and sunset at 7:55 pm EDT.

How many hours of sunshine does Mayo have in August?

In August, the average sunshine duration in Mayo is 10.5h.

When is the highest UV index in Mayo?

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

What is the UV index intensity in August in Mayo?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to 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 August
Mayo, SC

Average temperature in August - Mayo, SC
  • Average high temperature in August: 89.2°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (48.4°F).

  • Average low temperature in August: 67.3°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

Average pressure in August
Mayo, SC

Average pressure in August - Mayo, SC
  • Average pressure in August: 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).

Average wind speed in August
Mayo, SC

Average wind speed in August - Mayo, SC
  • Average wind speed in August: 4.2mph

The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in August
Mayo, SC

Average humidity in August - Mayo, SC
  • Average humidity in August: 70%

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (68%).

Average rainfall in August
Mayo, SC

Average rainfall in August - Mayo, SC
  • Average rainfall in August: 2.56"

The wettest month (with the highest rainfall) is December (3.19").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days in August
Mayo, SC

Average rainfall days in August - Mayo, SC
  • Average rainfall days in August: 14.9 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in August
Mayo, SC

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

The month with the highest snowfall is December (2.44").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Mayo, SC

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

The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

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

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 48min).

  • Average sunshine in August: 10h and 3min

The months with the most sunshine are June and July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in August
Mayo, SC

Average sunshine days in August - Mayo, SC
  • Average sunshine days in August: 13.3 days

The month with the most sunshine days is October (21.8 days).
The month with the least sunshine days is July (12.8 days).

Average UV index in August
Mayo, SC

Average UV index in August - Mayo, 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).

Average cloud cover in August
Mayo, SC

Average cloud cover in August - Mayo, SC
  • Average cloud cover in August: 31

The month with the most cloud cover is December (Cloud cover 42).
The months with the least cloud cover are June and July (Cloud cover 28).

Average visibility in August
Mayo, SC

Average visibility in August - Mayo, 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).

Mayo, South Carolina, USA

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