August weather forecast
Guntersville, AL

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Weather in August

August, the last month of the summer in Guntersville, is another hot month, with an average temperature fluctuating between 87.4°F (30.8°C) and 67.6°F (19.8°C).

Temperature

August brings an average high-temperature of a still tropical 87.4°F (30.8°C), showing a slight difference from July's 88.2°F (31.2°C). During the month of August, Guntersville experiences a steady low-temperature average of 67.6°F (19.8°C).

Heat index

The average heat index in August is evaluated at a torrid 102.2°F (39°C). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

In Guntersville, the average relative humidity in August is 76%.

Rainfall

In Guntersville, in August, it is raining for 20.3 days, with typically 3.9" (99mm) of accumulated precipitation. Throughout the year, in Guntersville, Alabama, there are 179.7 rainfall days, and 41.89" (1064mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in August is 13h and 24min.
On the first day of the month, sunrise is at 5:56 am and sunset at 7:46 pm. On the last day of August, sunrise is at 6:18 am and sunset at 7:12 pm CDT.

Sunshine

In August, the average sunshine in Guntersville, Alabama, is 10.2h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Guntersville. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during August leads to these instructions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

Is it hot in Guntersville during August?

The high-temperature, in August, in Guntersville, records 87.4°F (30.8°C), while the low-temperature is 67.6°F (19.8°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is evaluated at 102.2°F (39°C).

What is the average humidity in August in Guntersville?

In August, the average relative humidity in Guntersville is 76%.

How many days does it rain in August in Guntersville?

In August, the rain falls for 20.3 days. Throughout August, 3.9" (99mm) of precipitation is accumulated.

When it does not snow in Guntersville?

April through October are months without snowfall in Guntersville, Alabama.

What is the average length of the day in August in Guntersville?

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

When is the sunrise / sunset in August in Guntersville?

In August, on the first day of the month, sunrise is at 5:56 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 7:12 pm CDT.

How many hours of sunshine does Guntersville have in August?

In Guntersville, Alabama, the average sunshine duration in August is 10.2h.

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

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

What is the UV index intensity in August in Guntersville?

The average daily maximum UV index in August is 6. A UV Index estimate 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
Guntersville, AL

Average temperature in August - Guntersville, AL
  • Average high temperature in August: 87.4°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (48.6°F).

  • Average low temperature in August: 67.6°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

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Average pressure in August
Guntersville, AL

Average pressure in August - Guntersville, AL
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in August
Guntersville, AL

Average wind speed in August - Guntersville, AL
  • Average wind speed in August: 4.5mph

The windiest month (with the highest average wind speed) is February (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in August
Guntersville, AL

Average humidity in August - Guntersville, AL
  • Average humidity in August: 76%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in August
Guntersville, AL

Average rainfall in August - Guntersville, AL
  • Average rainfall in August: 3.9"

The wettest month (with the highest rainfall) is December (4.45").
The driest month (with the least rainfall) is October (2.48").

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Average rainfall days in August
Guntersville, AL

Average rainfall days in August - Guntersville, AL
  • Average rainfall days in August: 20.3 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is November (10.3 days).

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Average snowfall in August
Guntersville, AL

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

The month with the highest snowfall is January (0.83").
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
Guntersville, AL

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

The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Guntersville, AL
  • 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 June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in August
Guntersville, AL

Average sunshine days in August - Guntersville, AL
  • Average sunshine days in August: 9.3 days

The month with the most sunshine days is October (19 days).
The month with the least sunshine days is July (8.6 days).

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Average UV index in August
Guntersville, AL

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

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

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Average cloud cover in August
Guntersville, AL

Average cloud cover in August - Guntersville, AL
  • Average cloud cover in August: 32

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June and September (Cloud cover 30).

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Average visibility in August
Guntersville, AL

Average visibility in August - Guntersville, 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).

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Guntersville, Alabama, USA

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