August weather forecast
Iva, SC

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Weather in August

August, the last month of the summer in Iva, is another tropical month, with an average temperature fluctuating between 89.4°F (31.9°C) and 68.4°F (20.2°C).

Temperature

With the onset of August, Iva's average high-temperature clocks in at a still hot 89.4°F (31.9°C), showing a minor fluctuation from the previous month. In the month of August, Iva experiences an average low-temperature of 68.4°F (20.2°C).

Heat index

The heat index in August is estimated at an extremely hot 105.8°F (41°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Observations indicate that the heat index values are for shady locations with light wind. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

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

Rainfall

August is the month with the most rainfall. Rain falls for 14 days and accumulates 2.28" (58mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In August, the average length of the day is 13h and 24min.
On the first day of August, sunrise is at 6:42 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 7:57 pm EDT.

Sunshine

The average sunshine in August is 10.1h.

UV index

The average daily maximum UV index in August in Iva is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 6 during August translates into the following guidance:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

Iva in August has an average high-temperature of 89.4°F (31.9°C) and an average low-temperature of 68.4°F (20.2°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is estimated at 105.8°F (41°C).

What is the average humidity in August?

The average relative humidity in August is 72%.

What is the wettest month?

August is the month with the most rainfall. Rain falls for 14 days and accumulates 2.28" (58mm) of precipitation.

How many days does it rain in August?

In Iva, during August, the rain falls for 14 days and regularly aggregates up to 2.28" (58mm) of precipitation.

When it does not snow in Iva?

In Iva, South Carolina, snow does not fall in April through November.

How many hours of daylight does Iva have in August?

The average day length in August is 13h and 24min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:42 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 7:57 pm EDT.

How many hours of sunshine does Iva have in August?

In Iva, the average sunshine duration in August is 10.1h.

How high is the UV index in August?

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

Average temperature in August - Iva, SC
  • Average high temperature in August: 89.4°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (50.2°F).

  • Average low temperature in August: 68.4°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (34.5°F).

Average pressure in August
Iva, SC

Average pressure in August - Iva, 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).

Average wind speed in August
Iva, SC

Average wind speed in August - Iva, SC
  • Average wind speed in August: 4.5mph

The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in August
Iva, SC

Average humidity in August - Iva, 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 (69%).

Average rainfall in August
Iva, SC

Average rainfall in August - Iva, SC
  • Average rainfall in August: 2.28"

The wettest month (with the highest rainfall) is August (2.28").
The driest month (with the least rainfall) is September (0.79").

Average rainfall days in August
Iva, SC

Average rainfall days in August - Iva, SC
  • Average rainfall days in August: 14 days

The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is October (7.2 days).

Average snowfall in August
Iva, SC

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

The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Iva, SC

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

The month with the highest number of snowfall days is January (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

Average daylight in August / Average sunshine in August - Iva, 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: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in August
Iva, SC

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

The month with the most sunshine days is October (22.6 days).
The month with the least sunshine days is July (14.3 days).

Average UV index in August
Iva, SC

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

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

Average cloud cover in August
Iva, SC

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

The month with the most cloud cover is February (Cloud cover 45).
The months with the least cloud cover are June and July (Cloud cover 29).

Average visibility in August
Iva, SC

Average visibility in August - Iva, 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).

Iva, South Carolina, USA

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