August weather forecast
Alton, AL

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Weather in August

The last month of the summer, August, is another hot month in Alton, Alabama, with an average temperature varying between 89.2°F (31.8°C) and 69.8°F (21°C).

Temperature

The commencement of August notes an average high-temperature of a still tropical 89.2°F (31.8°C), exhibiting little difference from the previous month. Throughout August, the nighttime temperature in Alton averages to a pleasant 69.8°F (21°C).

Heat index

For August, the heat index is appraised at an extremely hot 105.8°F (41°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
The heat index's values are generally associated with conditions in shade and light breezes. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', arises from combining readings of air temperature and relative moisture content. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. 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 particularly meaningful for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

In August, the average relative humidity in Alton is 74%.

Rainfall

August is the month with the most rainfall. Rain falls for 17.8 days and accumulates 2.24" (57mm) of precipitation.

Snowfall

In Alton, Alabama, snow does not fall in April through October.

Daylight

In August, the average length of the day is 13h and 22min.
On the first day of August in Alton, sunrise is at 5:59 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:12 pm CDT.

Sunshine

In August, the average sunshine in Alton 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 value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum daily UV index of 6 during August morphs into the following directions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

How hot does it get in Alton in August?

In Alton, in August, the average high-temperature is 89.2°F (31.8°C), and the average low-temperature is 69.8°F (21°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is appraised at 105.8°F (41°C).

What is the average humidity in August in Alton?

In Alton, the average relative humidity in August is 74%.

What is the rainiest month in Alton?

The month with the most rainfall in Alton is August, when the rain falls for 17.8 days and typically aggregates up to 2.24" (57mm) of precipitation.

How much does it rain in Alton in August?

In August, in Alton, Alabama, the rain falls for 17.8 days. Throughout August, 2.24" (57mm) of precipitation is accumulated.

When it does not snow in Alton?

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

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

In August, the average day length in Alton, Alabama, is 13h and 22min.

What time are sunrise and sunset in August in Alton?

In August, on the first day of the month, sunrise is at 5:59 am and sunset at 7:46 pm. On the last day of the month, in Alton, sunrise is at 6:20 am and sunset at 7:12 pm CDT.

How long on average sun shines in August in Alton?

In August, the average sunshine duration is 10.2h.

When is the highest UV index in Alton?

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 Alton?

In August, the average daily maximum UV index in Alton, Alabama, is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Alton, AL

Average temperature in August - Alton, AL
  • Average high temperature in August: 89.2°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (50.7°F).

  • Average low temperature in August: 69.8°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (34.9°F).

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Average pressure in August
Alton, AL

Average pressure in August - Alton, 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 (29.98"Hg).

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Average wind speed in August
Alton, AL

Average wind speed in August - Alton, AL
  • Average wind speed in August: 4.3mph

The windiest months (with the highest average wind speed) are January and February (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).

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Average humidity in August
Alton, AL

Average humidity in August - Alton, AL
  • Average humidity in August: 74%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in August
Alton, AL

Average rainfall in August - Alton, AL
  • Average rainfall in August: 2.24"

The wettest month (with the highest rainfall) is August (2.24").
The driest month (with the least rainfall) is October (1.06").

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Average rainfall days in August
Alton, AL

Average rainfall days in August - Alton, AL
  • Average rainfall days in August: 17.8 days

The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is November (7.9 days).

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Average snowfall in August
Alton, AL

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

The month with the highest snowfall is January (0.2").
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
Alton, AL

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

The month with the highest number of snowfall days is February (1 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
Alton, AL

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in August: 10h and 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

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Average sunshine days in August
Alton, AL

Average sunshine days in August - Alton, AL
  • Average sunshine days in August: 10.5 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (9.6 days).

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Average UV index in August
Alton, AL

Average UV index in August - Alton, 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).

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Average cloud cover in August
Alton, AL

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

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June and September (Cloud cover 30).

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Average visibility in August
Alton, AL

Average visibility in August - Alton, 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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Alton, Alabama, USA

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