August weather forecast
Seaside, SC

Share

Weather in August

The last month of the summer, August, is also a hot month in Seaside, South Carolina, with temperature in the range of an average high of 86°F (30°C) and an average low of 78.4°F (25.8°C).

Temperature

Stepping into August, Seaside records an average high-temperature of a still hot 86°F (30°C), almost consistent with July. A consistent average low-temperature of 78.4°F (25.8°C), with a minor variance from the daytime highs, is noted in Seaside, South Carolina, during the nights of August.

Heat index

In August, the heat index is appraised at a torrid 98.6°F (37°C). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
The metrics for the heat index are tailored for both shady environments and light winds. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

The average relative humidity in August in Seaside is 77%.

Rainfall

August is the month with the most rainfall in Seaside. Rain falls for 17.3 days and accumulates 1.93" (49mm) of precipitation.

Snowfall

In Seaside, snow does not fall in February through November.

Daylight

In August, the average length of the day is 13h and 19min.
On the first day of the month, sunrise is at 6:34 am and sunset at 8:17 pm. On the last day of August, in Seaside, sunrise is at 6:54 am and sunset at 7:45 pm EDT.

Sunshine

In August, the average sunshine in Seaside is 10.9h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A typical high UV index of 7 in August suggests the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
[Resources]

Frequently asked questions

How hot does it get in Seaside in August?

In Seaside, in August, the average high-temperature is 86°F (30°C), and the average low-temperature is 78.4°F (25.8°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is appraised at 98.6°F (37°C).

What is the average humidity in August in Seaside?

The average relative humidity in August in Seaside is 77%.

What is the rainiest month in Seaside?

The month with the most rainfall is August, when the rain falls for 17.3 days and typically aggregates up to 1.93" (49mm) of precipitation.

How many days does it rain in August in Seaside?

In Seaside, in August, it is raining for 17.3 days, with typically 1.93" (49mm) of accumulated precipitation.

When it does not snow in Seaside?

In Seaside, South Carolina, snow does not fall in February through November.

How many hours of daylight does Seaside have in August?

In August, the average day length is 13h and 19min.

What time are sunrise and sunset in August in Seaside?

In August, on the first day of the month, sunrise is at 6:34 am and sunset at 8:17 pm. On the last day of the month, in Seaside, South Carolina, sunrise is at 6:54 am and sunset at 7:45 pm EDT.

How many hours of sunshine does Seaside have in August?

In August, the average sunshine duration is 10.9h.

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

May through August, with an average maximum UV index of 7, are months with the highest UV index.

How high is the UV index in August in Seaside?

In August, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Seaside, SC

Average temperature in August - Seaside, SC
  • Average high temperature in August: 86°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (57°F).

  • Average low temperature in August: 78.4°F

The months with the highest average low temperature are July and August (78.4°F).
The coldest month (with the lowest average low temperature) is January (46.4°F).

[Resources]

Average pressure in August
Seaside, SC

Average pressure in August - Seaside, SC
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

[Resources]

Average wind speed in August
Seaside, SC

Average wind speed in August - Seaside, SC
  • Average wind speed in August: 8.8mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).

[Resources]

Average humidity in August
Seaside, SC

Average humidity in August - Seaside, SC
  • Average humidity in August: 77%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are January, March and October (73%).

[Resources]

Average rainfall in August
Seaside, SC

Average rainfall in August - Seaside, SC
  • Average rainfall in August: 1.93"

The wettest month (with the highest rainfall) is August (1.93").
The driest month (with the least rainfall) is January (0.24").

[Resources]

Average rainfall days in August
Seaside, SC

Average rainfall days in August - Seaside, SC
  • Average rainfall days in August: 17.3 days

The month with the highest number of rainy days is August (17.3 days).
The month with the least rainy days is November (5.2 days).

[Resources]

Average snowfall days in August
Seaside, SC

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

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

[Resources]

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

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in August: 10h and 5min

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 42min).

[Resources]

Average sunshine days in August
Seaside, SC

Average sunshine days in August - Seaside, SC
  • Average sunshine days in August: 8.5 days

The month with the most sunshine days is January (23.9 days).
The month with the least sunshine days is August (8.5 days).

[Resources]

Average UV index in August
Seaside, SC

Average UV index in August - Seaside, SC
  • Average UV index in August: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).

[Resources]

Average cloud cover in August
Seaside, SC

Average cloud cover in August - Seaside, SC
  • Average cloud cover in August: 27

The month with the most cloud cover is December (Cloud cover 39).
The months with the least cloud cover are June and July (Cloud cover 25).

[Resources]

Average visibility in August
Seaside, SC

Average visibility in August - Seaside, 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).

[Resources]

Seaside, South Carolina, USA

Weather forecast for your location

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