August weather forecast
Richland, SC

Share

Weather in August

August, the last month of the summer in Richland, is another hot month, with an average temperature ranging between min 66.4°F (19.1°C) and max 87.6°F (30.9°C).

Temperature

The arrival of August records an average high-temperature of a still tropical 87.6°F (30.9°C), closely related to the 89.2°F (31.8°C) observed in July. Throughout the month of August, Richland sees a steady low-temperature average of 66.4°F (19.1°C).

Heat index

The heat index in August is computed to be a fiery hot 100.4°F (38°C). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a single figure representing how weather conditions feel when combining temperature and humidity. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

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

Rainfall

In Richland, South Carolina, during August, the rain falls for 16.4 days and regularly aggregates up to 3.11" (79mm) of precipitation. Throughout the year, there are 157.5 rainfall days, and 33.5" (851mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Richland, the average length of the day in August is 13h and 25min.
On the first day of the month, sunrise is at 6:42 am and sunset at 8:34 pm. On the last day of August, in Richland, sunrise is at 7:04 am and sunset at 7:59 pm EDT.

Sunshine

In Richland, the average sunshine in August is 10.2h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: An average UV index of 6 in August transforms into this advice:
Take precautions against overexposure. Protection against sun damage is needed. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
[Resources]

Frequently asked questions

How hot is it in Richland in August?

During August, Richland experiences an average high-temperature of 87.6°F (30.9°C) and a low-temperature of 66.4°F (19.1°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is computed to be 100.4°F (38°C).

What is the average humidity in August in Richland?

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

How much does it rain in Richland in August?

In Richland, in August, it is raining for 16.4 days, with typically 3.11" (79mm) of accumulated precipitation.

When it does not snow in Richland?

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

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

The average day length in August in Richland is 13h and 25min.

When are sunrise and sunset in August in Richland?

In August, on the first day of the month, sunrise is at 6:42 am and sunset at 8:34 pm. On the last day of the month, in Richland, sunrise is at 7:04 am and sunset at 7:59 pm EDT.

How long on average sun shines in August in Richland?

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

When is the highest UV index in Richland?

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

What is the UV index intensity in August in Richland?

In August, the average daily maximum UV index 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
Richland, SC

Average temperature in August - Richland, 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).

[Resources]

Average pressure in August
Richland, SC

Average pressure in August - Richland, 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).

[Resources]

Average wind speed in August
Richland, SC

Average wind speed in August - Richland, 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).

[Resources]

Average humidity in August
Richland, SC

Average humidity in August - Richland, 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%).

[Resources]

Average rainfall in August
Richland, SC

Average rainfall in August - Richland, 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").

[Resources]

Average rainfall days in August
Richland, SC

Average rainfall days in August - Richland, 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).

[Resources]

Average snowfall in August
Richland, SC

Average snowfall in August - Richland, 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").

[Resources]

Average snowfall days in August
Richland, SC

Average snowfall days in August - Richland, 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).

[Resources]

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

Average daylight in August / Average sunshine in August - Richland, 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).

[Resources]

Average sunshine days in August
Richland, SC

Average sunshine days in August - Richland, 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).

[Resources]

Average UV index in August
Richland, SC

Average UV index in August - Richland, 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).

[Resources]

Average cloud cover in August
Richland, SC

Average cloud cover in August - Richland, 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).

[Resources]

Average visibility in August
Richland, SC

Average visibility in August - Richland, 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).

[Resources]

Richland, South Carolina, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location