August weather forecast
Carlisle, AL

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Weather in August

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

Temperature

The transition into August is marked with an average high-temperature of a still hot 87.4°F (30.8°C), showing an insignificant shift from July's 88.2°F (31.2°C). An average low-temperature of 67.6°F (19.8°C) is common during the nights of August.

Heat index

In August, the heat index is calculated to be a sweltering 102.2°F (39°C). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', measures the perceived warmth when incorporating the humidity present in the air. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

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

Rainfall

In Carlisle, in August, during 20.3 rainfall days, 3.9" (99mm) of precipitation is typically accumulated. In Carlisle, during the entire year, the rain falls for 179.7 days and collects up to 41.89" (1064mm) of precipitation.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 23min.
On the first day of August, sunrise is at 5:56 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 7:11 pm CDT.

Sunshine

In Carlisle, the average sunshine in August is 10.2h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In August, the maximum UV index of 6 suggests this advice:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

Is it hot during August?

During August, Carlisle experiences an average high-temperature of 87.4°F (30.8°C) and a low-temperature of 67.6°F (19.8°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 102.2°F (39°C).

What is the average humidity in August?

The average relative humidity in August is 76%.

How much does it rain in August?

In Carlisle, during August, the rain falls for 20.3 days and regularly aggregates up to 3.9" (99mm) of precipitation.

When it does not snow?

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

What is the average length of the day in August?

In Carlisle, the average day length in August is 13h and 23min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 5:56 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 7:11 pm CDT.

How long on average sun shines in August?

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

What is the month with the highest UV index?

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

What is the UV index reading in August?

In August, the average daily maximum UV index in Carlisle, Alabama, is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
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
Carlisle, AL

Average temperature in August - Carlisle, 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).

Average pressure in August
Carlisle, AL

Average pressure in August - Carlisle, 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).

Average wind speed in August
Carlisle, AL

Average wind speed in August - Carlisle, 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).

Average humidity in August
Carlisle, AL

Average humidity in August - Carlisle, 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%).

Average rainfall in August
Carlisle, AL

Average rainfall in August - Carlisle, 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").

Average rainfall days in August
Carlisle, AL

Average rainfall days in August - Carlisle, 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).

Average snowfall in August
Carlisle, AL

Average snowfall in August - Carlisle, 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").

Average snowfall days in August
Carlisle, AL

Average snowfall days in August - Carlisle, 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).

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

Average daylight in August / Average sunshine in August - Carlisle, 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).

Average sunshine days in August
Carlisle, AL

Average sunshine days in August - Carlisle, 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).

Average UV index in August
Carlisle, AL

Average UV index in August - Carlisle, 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).

Average cloud cover in August
Carlisle, AL

Average cloud cover in August - Carlisle, 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).

Average visibility in August
Carlisle, AL

Average visibility in August - Carlisle, 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).

Carlisle, Alabama, USA

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