August weather forecast
Grandview, AL

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Weather in August

August, the last month of the summer in Grandview, is also a hot month, with an average temperature ranging between max 88.3°F (31.3°C) and min 69.3°F (20.7°C).

Temperature

The initiation of August sees an average high-temperature of a still hot 88.3°F (31.3°C), showing minor variations from the previous month. Throughout the August nights, Grandview encounters a low-temperature of 69.3°F (20.7°C).

Heat index

August's heat index is evaluated at a blisteringly hot 104°F (40°C). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

In August, the average relative humidity is 75%.

Rainfall

In Grandview, Alabama, in August, during 19.3 rainfall days, 3.58" (91mm) of precipitation is typically accumulated. Throughout the year, there are 176.2 rainfall days, and 40.43" (1027mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 23min.
On the first day of the month, sunrise is at 5:59 am and sunset at 7:48 pm. On the last day of August, sunrise is at 6:20 am and sunset at 7:14 pm CDT.

Sunshine

In August, the average sunshine is 10.3h.

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 unsafe exposure to UV radiation for ordinary individuals.
Note: During August, 6 as the daily maximum UV index converts into the following advice:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

How hot does it get in August?

The average high-temperature and low-temperature during August are 88.3°F (31.3°C) and 69.3°F (20.7°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is evaluated at 104°F (40°C).

What is the average humidity in August?

In August, the average relative humidity is 75%.

How much does it rain in August?

In Grandview, in August, it is raining for 19.3 days, with typically 3.58" (91mm) of accumulated precipitation.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Grandview have in August?

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

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:59 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:14 pm CDT.

How many hours of sunshine does Grandview have in August?

In August, the average sunshine duration is 10.3h.

What are the months 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 intensity in August?

In Grandview, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
Average max. wind speed
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
Grandview, AL

Average temperature in August - Grandview, AL
  • Average high temperature in August: 88.3°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (48.9°F).

  • Average low temperature in August: 69.3°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (34°F).

Average pressure in August
Grandview, AL

Average pressure in August - Grandview, 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).

Average wind speed in August
Grandview, AL

Average wind speed in August - Grandview, AL
  • Average wind speed in August: 4.6mph

The windiest month (with the highest average wind speed) is February (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

Average humidity in August
Grandview, AL

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

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

Average rainfall in August
Grandview, AL

Average rainfall in August - Grandview, AL
  • Average rainfall in August: 3.58"

The wettest month (with the highest rainfall) is December (4.21").
The driest month (with the least rainfall) is November (2.36").

Average rainfall days in August
Grandview, AL

Average rainfall days in August - Grandview, AL
  • Average rainfall days in August: 19.3 days

The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is November (10.1 days).

Average snowfall in August
Grandview, AL

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

The month with the highest snowfall is January (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Grandview, AL

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

The month with the highest number of snowfall days is February (1.5 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
Grandview, AL

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

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in August
Grandview, AL

Average sunshine days in August - Grandview, AL
  • Average sunshine days in August: 9.6 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
Grandview, AL

Average UV index in August - Grandview, 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
Grandview, AL

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

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
Grandview, AL

Average visibility in August - Grandview, 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).

Grandview, Alabama, USA

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