August weather forecast and climate
Walnut Grove, AL

Weather in August

The last month of the summer, August, is also a hot month in Walnut Grove, Alabama, with average temperature fluctuating between 87.6°F (30.9°C) and 68.7°F (20.4°C).

Temperature

In August, the average high-temperature is relatively the same as in July - a still tropical 87.6°F (30.9°C). In Walnut Grove, Alabama, in August, the average low-temperature is 68.7°F (20.4°C).

Heat index

The average heat index is estimated at a torrid 102.6°F (39.2°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'felt air temperature', 'real feel', or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is individual, with diverse people perceiving weather differently for numerous reasons (clothing, wind, differences in body mass, height, and shape), and activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. If the body can not disperse the excessive heat and body temperature reaches conditions of hyperthermia, above 99.5°F (37.5°C) to 100.9°F (38.3°C), thermal conditions are potentially life-threatening.

Humidity

The average relative humidity in Walnut Grove is 76%.

Rainfall

The month with the most rainfall is August when the rain falls for 20.1 days and typically aggregates up to 4.41" (112mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August is 13.4h.

Sunshine

In Walnut Grove, the average sunshine in August is 9.8h.

UV index

Months with the highest UV index in Walnut 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 risk from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in August in Walnut Grove?

In August, in Walnut Grove, the average high-temperature is 87.6°F (30.9°C), and the average low-temperature is 68.7°F (20.4°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), that represents influence of the relative humidity to air temperaure, in August is estimated at 102.6°F (39.2°C).

What is the average humidity in August in Walnut Grove?

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

How much does it rain in Walnut Grove in August?

In Walnut Grove, Alabama, in August, during 20.1 rainfall days, 4.41" (112mm) of precipitation is typically accumulated.

What is the rainiest month in Walnut Grove?

The month with the most rainfall is August when the rain falls for 20.1 days and typically aggregates up to 4.41" (112mm) of precipitation.

When it does not snow in Walnut Grove?

In Walnut Grove snow does not fall in April through October.

What is the average length of the day in August in Walnut Grove?

The average length of the day in August is 13.4h.

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

In August, the average sunshine in Walnut Grove, Alabama, is 9.8h.

When is the highest UV index in Walnut Grove?

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

How high is the UV index in August in Walnut Grove?

In Walnut Grove, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to the Sun's UV rays.

Average temperature in August
Walnut Grove, AL

Average temperature in August - Walnut Grove, AL
  • Average high temperature in August: 87.6°F

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (49.1°F).

  • Average low temperature in August: 68.7°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (34°F).

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Average pressure in August
Walnut Grove, AL

Average pressure in August - Walnut Grove, AL
  • Average pressure in August: 29.99"

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

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Average wind speed in August
Walnut Grove, AL

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

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

Average humidity in August - Walnut 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
Walnut Grove, AL

Average rainfall in August - Walnut Grove, AL
  • Average rainfall in August: 4.41"

The wettest month (with the highest rainfall) is August (4.41").
The driest month (with the least rainfall) is October (2.4").

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Average rainfall days in August
Walnut Grove, AL

Average rainfall days in August - Walnut Grove, AL
  • Average rainfall days in August: 20.1 days

The month with the highest number of rainy days is July (22.2 days).
The month with the least rainy days is November (10.1 days).

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Average snowfall in August
Walnut Grove, AL

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

The month with the highest snowfall is January (0.71").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
Walnut Grove, AL

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

The month with the highest number of snowfall days is February (1.2 days).
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
Walnut Grove, AL

Average daylight in August / Average sunshine in August - Walnut Grove, AL
  • Average daylight in August: 13.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in August: 9.8h

The month with the most sunshine is June (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.5h).

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Average sunshine days in August
Walnut Grove, AL

Average sunshine days in August - Walnut Grove, AL
  • Average sunshine days in August: 8.8 days

Months with the most sunshine days are October and November (18.5 days).
The month with the least sunshine days is July (7.8 days).

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Average UV index in August
Walnut Grove, AL

Average UV index in August - Walnut Grove, AL
  • Average UV index in August: 6

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

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Average cloud cover in August
Walnut Grove, AL

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

The month with the most cloud cover is February (Cloud cover 51).
Months with the least cloud cover are June and September (Cloud cover 32).

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Average visibility in August
Walnut Grove, AL

Average visibility in August - Walnut Grove, AL
  • Average visibility in August: 6mi

Months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).

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