August weather forecast
Santee, SC

Share

Weather in August

August, the last month of the summer in Santee, is also a hot month, with temperature in the range of an average low of 72.1°F (22.3°C) and an average high of 89.2°F (31.8°C).

Temperature

During August, the average high-temperature is a still tropical 89.2°F (31.8°C), maintaining a close resemblance to that of the preceding month. Santee, during August nights, observes an average temperature of 72.1°F (22.3°C).

Heat index

The heat index for August is calculated to be a scorching 107.6°F (42°C). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. 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 highly critical to 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.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

May, August, September and December, with an average relative humidity of 77%, are the most humid months.

Rainfall

August is the month with the most rainfall. Rain falls for 21 days and accumulates 3.94" (100mm) of precipitation.

Snowfall

March through December are months without snowfall.

Daylight

In August, the average length of the day in Santee is 13h and 22min.
On the first day of the month, sunrise is at 6:35 am and sunset at 8:21 pm. On the last day of August, sunrise is at 6:55 am and sunset at 7:48 pm EDT.

Sunshine

The average sunshine in August in Santee, South Carolina, is 10.3h.

UV index

The months with the highest UV index in Santee, South Carolina, are June through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A daily high UV index of 7 in August leads to these guidelines:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
[Resources]

Frequently asked questions

How hot is it in Santee in August?

In August, the average high-temperature and low-temperature in Santee are 89.2°F (31.8°C) and 72.1°F (22.3°C) respectively. In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 107.6°F (42°C).

What are the most humid months in Santee?

May, August, September and December, with an average relative humidity of 77%, are most humid months in Santee.

What is the average humidity in August in Santee?

In August, the average relative humidity in Santee is 77%.

What is the rainiest month in Santee?

The month with the most rainfall in Santee, South Carolina, is August, when the rain falls for 21 days and typically aggregates up to 3.94" (100mm) of precipitation.

How much does it rain in Santee in August?

In Santee, South Carolina, during August, the rain falls for 21 days and regularly aggregates up to 3.94" (100mm) of precipitation.

When it does not snow in Santee?

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

How many hours of daylight does Santee have in August?

In Santee, the average day length in August is 13h and 22min.

When is the sunrise / sunset in August in Santee?

On the first day of August in Santee, sunrise is at 6:35 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 7:48 pm EDT.

How many hours of sunshine does Santee have in August?

In Santee, the average sunshine duration in August is 10.3h.

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

The months with the highest UV index in Santee, South Carolina, are June through August, with an average maximum UV index of 7.

How high is the UV index in August in Santee?

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

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

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (54.9°F).

  • Average low temperature in August: 72.1°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).

[Resources]

Average pressure in August
Santee, SC

Average pressure in August - Santee, SC
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

[Resources]

Average wind speed in August
Santee, SC

Average wind speed in August - Santee, SC
  • Average wind speed in August: 5.5mph

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

[Resources]

Average humidity in August
Santee, SC

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

The months with the highest relative humidity are May, August, September and December (77%).
The months with the lowest relative humidity are January and November (72%).

[Resources]

Average rainfall in August
Santee, SC

Average rainfall in August - Santee, SC
  • Average rainfall in August: 3.94"

The wettest month (with the highest rainfall) is August (3.94").
The driest month (with the least rainfall) is November (1.69").

[Resources]

Average rainfall days in August
Santee, SC

Average rainfall days in August - Santee, SC
  • Average rainfall days in August: 21 days

The month with the highest number of rainy days is August (21 days).
The month with the least rainy days is November (7.3 days).

[Resources]

Average snowfall in August
Santee, SC

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

The month with the highest snowfall is February (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

[Resources]

Average snowfall days in August
Santee, SC

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

The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

[Resources]

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

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

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

[Resources]

Average sunshine days in August
Santee, SC

Average sunshine days in August - Santee, SC
  • Average sunshine days in August: 7.9 days

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is August (7.9 days).

[Resources]

Average UV index in August
Santee, SC

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

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

[Resources]

Average cloud cover in August
Santee, SC

Average cloud cover in August - Santee, SC
  • Average cloud cover in August: 34

The months with the most cloud cover are February and December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 28).

[Resources]

Average visibility in August
Santee, SC

Average visibility in August - Santee, 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]

Santee, South Carolina, USA

Weather forecast for your location

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