August weather forecast
Florence, AL

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The Oneal Bridge crossing over the Tennessee River from the city of Florence to Sheffield City, in Alabama
The Oneal Bridge crossing over the Tennessee River from the city of Florence to Sheffield City, in Alabama

Weather in August

Embracing the tail end of summer, August features a minor dip in temperature from July's high. Despite the slightly cooler shift, Florence continues to bask in the summer's glow, experiencing plenty of sunshine each day. The extended daylight hours provide ample opportunity for residents and tourists to explore the city. As the days start becoming a tad bit shorter towards the end of the month, a sense of change lingers in the air. Florence, draped in late-summer hues, looks exceptionally beautiful in August.

Temperature

Florence signifies an average high-temperature of a still hot 88°F (31.1°C) in August, closely mirroring the 88.7°F (31.5°C) of July. Throughout the nights in August, an average low-temperature of 68.9°F (20.5°C) is noted.

Heat index

For August, the heat index is calculated to be a torrid 102.2°F (39°C). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

In Florence, the average relative humidity in August is 75%.

Rainfall

In August, the rain falls for 18.2 days. Throughout August, 3.31" (84mm) of precipitation is accumulated. Throughout the year, there are 178.6 rainfall days, and 41.26" (1048mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Florence, the average length of the day in August is 13h and 25min.
On the first day of August, sunrise is at 6:01 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:18 pm CDT.

Sunshine

The average sunshine in August is 10.2h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A daily maximum UV index of 6 in August translates into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

How hot does it get in August?

During August, Florence experiences an average high-temperature of 88°F (31.1°C) and a low-temperature of 68.9°F (20.5°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is calculated to be 102.2°F (39°C).

What is the average humidity in August in Florence?

In August, the average relative humidity is 75%.

How much does it rain in August?

In Florence, in August, during 18.2 rainfall days, 3.31" (84mm) of precipitation is typically accumulated.

When it does not snow?

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

What is the average length of the day in August?

In Florence, Alabama, the average day length in August is 13h and 25min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:01 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:18 pm CDT.

How many hours of sunshine does Florence have in August?

The average sunshine duration in August in Florence is 10.2h.

What is the month with the highest UV index?

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

What is the UV index reading in August?

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes 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
Florence, AL

Average temperature in August - Florence, AL
  • Average high temperature in August: 88°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (47.7°F).

  • Average low temperature in August: 68.9°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 (33.1°F).

Average pressure in August
Florence, AL

Average pressure in August - Florence, AL
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in August
Florence, AL

Average wind speed in August - Florence, AL
  • Average wind speed in August: 4.9mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).

Average humidity in August
Florence, AL

Average humidity in August - Florence, AL
  • Average humidity in August: 75%

The months with the highest relative humidity are March and December (79%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Florence, AL

Average rainfall in August - Florence, AL
  • Average rainfall in August: 3.31"

The wettest month (with the highest rainfall) is February (4.53").
The driest month (with the least rainfall) is November (2.56").

Average rainfall days in August
Florence, AL

Average rainfall days in August - Florence, AL
  • Average rainfall days in August: 18.2 days

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (10.5 days).

Average snowfall in August
Florence, AL

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

The month with the highest snowfall is February (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Florence, AL

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

The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Florence, AL
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in August: 10h and 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 42min).

Average sunshine days in August
Florence, AL

Average sunshine days in August - Florence, AL
  • Average sunshine days in August: 11.3 days

The months with the most sunshine days are October and November (17.6 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in August
Florence, AL

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

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in August
Florence, AL

Average cloud cover in August - Florence, AL
  • Average cloud cover in August: 31

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in August
Florence, AL

Average visibility in August - Florence, AL
  • 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).

Florence, Alabama, USA

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