August weather forecast
Mountain Grove, AL

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Weather in August

The last month of the summer, August, is another hot month in Mountain Grove, Alabama, with temperature in the range of an average low of 68.7°F (20.4°C) and an average high of 87.4°F (30.8°C).

Temperature

Mountain Grove sees the arrival of August with an average high-temperature of a still tropical 87.4°F (30.8°C), indicating a subtle variation from July. Mountain Grove, during August, witnesses an average low-temperature of 68.7°F (20.4°C).

Heat index

In August, the heat index is evaluated at a torrid 102.2°F (39°C). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to 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.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

The average relative humidity in August in Mountain Grove is 76%.

Rainfall

In August, the rain falls for 19.9 days. Throughout August, 3.98" (101mm) of precipitation is accumulated. Throughout the year, there are 177.4 rainfall days, and 41.42" (1052mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Mountain Grove.

Daylight

In August, the average length of the day in Mountain Grove is 13h and 23min.
On the first day of August, sunrise is at 5:58 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:13 pm CDT.

Sunshine

In Mountain Grove, the average sunshine in August is 10h.

UV index

The months with the highest UV index in Mountain Grove, Alabama, are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In August, an average UV index of 6 transforms into the following instructions:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

Is it hot in Mountain Grove during August?

An average high-temperature, in August, in Mountain Grove, is 87.4°F (30.8°C) and the average low-temperature is 68.7°F (20.4°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 102.2°F (39°C).

What is the average humidity in August in Mountain Grove?

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

How much does it rain in Mountain Grove in August?

In Mountain Grove, Alabama, during August, the rain falls for 19.9 days and regularly aggregates up to 3.98" (101mm) of precipitation.

When it does not snow in Mountain Grove?

April through October are months without snowfall in Mountain Grove, Alabama.

How many hours of daylight does Mountain Grove have in August?

In Mountain Grove, Alabama, the average day length in August is 13h and 23min.

When is the sunrise / sunset in August in Mountain Grove?

On the first day of August in Mountain Grove, sunrise is at 5:58 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:13 pm CDT.

How long on average sun shines in August in Mountain Grove?

The average sunshine duration in August in Mountain Grove, Alabama, is 10h.

What are the months with the highest UV index in Mountain Grove?

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

What is the UV index intensity in August in Mountain Grove?

The average daily maximum UV index in August in Mountain Grove 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
Mountain Grove, AL

Average temperature in August - Mountain Grove, AL
  • Average high temperature in August: 87.4°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 (48.9°F).

  • Average low temperature in August: 68.7°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (34°F).

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Average pressure in August
Mountain Grove, AL

Average pressure in August - Mountain Grove, 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
Mountain Grove, AL

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

The windiest months (with the highest average wind speed) are January, February and March (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
Mountain Grove, AL

Average humidity in August - Mountain Grove, AL
  • Average humidity in August: 76%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in August
Mountain Grove, AL

Average rainfall in August - Mountain Grove, AL
  • Average rainfall in August: 3.98"

The wettest month (with the highest rainfall) is December (4.21").
The driest month (with the least rainfall) is October (2.32").

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Average rainfall days in August
Mountain Grove, AL

Average rainfall days in August - Mountain Grove, AL
  • Average rainfall days in August: 19.9 days

The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is November (8.7 days).

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Average snowfall in August
Mountain Grove, AL

Average snowfall in August - Mountain Grove, AL
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.63").
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
Mountain Grove, AL

Average snowfall days in August - Mountain Grove, AL
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Mountain Grove, AL

Average daylight in August / Average sunshine in August - Mountain Grove, 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 0min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in August
Mountain Grove, AL

Average sunshine days in August - Mountain Grove, AL
  • Average sunshine days in August: 9.9 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is July (8.4 days).

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Average UV index in August
Mountain Grove, AL

Average UV index in August - Mountain Grove, 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
Mountain Grove, AL

Average cloud cover in August - Mountain Grove, AL
  • Average cloud cover in August: 34

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is September (Cloud cover 31).

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Average visibility in August
Mountain Grove, AL

Average visibility in August - Mountain Grove, 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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Mountain Grove, Alabama, USA

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