August weather forecast
Florence, SC

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The red bridge in the Snow Winter Forest area, in Florence, South Carolina
The red bridge in the Snow Winter Forest area, in Florence, South Carolina

Weather in August

Focusing on Florence's weather in August, the heat wave that initiated in July continues with barely any respite. The reduced sunshine hours prove deceptive as temperatures remain significantly high, showing a negligible cooling from the previous month. However, a unique characteristic in August compared to July is a noticeable increase in cloud cover. Despite the high temperatures, the month offers the lowest average wind speeds of the calendar year. The rainfall this month also reaches a high, witnessing a record 3.82" (97mm).

Temperature

As Florence transitions into August, the average high-temperature stands at a still hot 88.3°F (31.3°C), offering little variation from the preceding month. Florence encounters an average low-temperature of 71.2°F (21.8°C) during August nights.

Heat index

The heat index value for August is computed to be a scorching 105.8°F (41°C). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. 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 are largely significant for babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

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

Rainfall

August is the month with the most rainfall. Rain falls for 19.3 days and accumulates 3.82" (97mm) of precipitation.

Snowfall

April through October are months without snowfall in Florence.

Daylight

In August, the average length of the day in Florence is 13h and 23min.
On the first day of August in Florence, sunrise is at 6:30 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 7:45 pm EDT.

Sunshine

In Florence, the average sunshine in August is 10.4h.

UV index

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 6 in August transforms into the following instructions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

Is it hot in Florence during August?

In Florence, in August, the average high-temperature is 88.3°F (31.3°C), and the average low-temperature is 71.2°F (21.8°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 105.8°F (41°C).

What is the average humidity in August in Florence?

The average relative humidity in August in Florence, South Carolina, is 77%.

What is the rainiest month in Florence?

August is the month with the most rainfall in Florence. Rain falls for 19.3 days and accumulates 3.82" (97mm) of precipitation.

How many days does it rain in August in Florence?

In Florence, during August, the rain falls for 19.3 days and regularly aggregates up to 3.82" (97mm) of precipitation.

When it does not snow in Florence?

In Florence, South Carolina, snow does not fall in April through October.

How many hours of daylight does Florence have in August?

The average day length in August in Florence, South Carolina, is 13h and 23min.

What time are sunrise and sunset in August in Florence?

In August, on the first day of the month, sunrise is at 6:30 am and sunset at 8:20 pm. On the last day of the month, in Florence, South Carolina, sunrise is at 6:52 am and sunset at 7:45 pm EDT.

How many hours of sunshine does Florence have in August?

The average sunshine duration in August is 10.4h.

What is the UV index reading in August in Florence?

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's 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
Florence, SC

Average temperature in August - Florence, SC
  • Average high temperature in August: 88.3°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (52.3°F).

  • Average low temperature in August: 71.2°F

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (37°F).

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Average pressure in August
Florence, SC

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

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in August
Florence, SC

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

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in August
Florence, SC

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

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January and November (72%).

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Average rainfall in August
Florence, SC

Average rainfall in August - Florence, SC
  • Average rainfall in August: 3.82"

The wettest month (with the highest rainfall) is August (3.82").
The driest month (with the least rainfall) is January (1.65").

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Average rainfall days in August
Florence, SC

Average rainfall days in August - Florence, SC
  • Average rainfall days in August: 19.3 days

The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is November (8.6 days).

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Average snowfall in August
Florence, SC

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

The month with the highest snowfall is February (1.06").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
Florence, SC

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

The months with the highest number of snowfall days are January and February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

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

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 30min).

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Average sunshine days in August
Florence, SC

Average sunshine days in August - Florence, SC
  • Average sunshine days in August: 9.6 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (8.1 days).

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Average UV index in August
Florence, SC

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

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

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Average cloud cover in August
Florence, SC

Average cloud cover in August - Florence, SC
  • Average cloud cover in August: 33

The months with the most cloud cover are February and December (Cloud cover 41).
The months with the least cloud cover are June and October (Cloud cover 29).

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Average visibility in August
Florence, SC

Average visibility in August - Florence, 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).

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Florence, South Carolina, USA

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