August weather forecast and climate
Harrell, AL

Weather in August

August, the last month of the summer, in Harrell, is another tropical month, with average temperature varying between 91.8°F (33.2°C) and 72°F (22.2°C).

Temperature

In August, the average high-temperature is relatively the same as in July - a still tropical 91.8°F (33.2°C). In August, in Harrell, the average low-temperature is 72°F (22.2°C).

Heat index

In August, the average heat index is estimated at a life-threatening hot 114.8°F (46°C). Be wary - heat exhaustion and heat cramps are highly anticipated. With continued activity, heatstroke is very likely.
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 'felt air temperature', 'real feel', 'apparent temperature', or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like activity, metabolic differences, differences in body mass, height, and shape, and pregnancy affect individual temperature impact. 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. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In Harrell, the average relative humidity is 74%.

Rainfall

In Harrell, during August, the rain falls for 19.9 days and regularly aggregates up to 3.54" (90mm) of precipitation. In Harrell, during the entire year, the rain falls for 165 days and collects up to 37.17" (944mm) of precipitation.

Snowfall

April through November are months without snowfall in Harrell.

Daylight

In Harrell, the average length of the day is 13.3h.

Sunshine

The average sunshine in August is 10.2h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index in Harrell. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In August, the average maximum UV index of 7 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in August in Harrell?

The average high-temperature, in August, in Harrell, Alabama, is 91.8°F (33.2°C), while the average low-temperature is 72°F (22.2°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), that represents influence of the relative humidity to air temperaure, in August is estimated at 114.8°F (46°C).

What is the average humidity in August in Harrell?

In August, the average relative humidity is 74%.

How many days does it rain in August in Harrell?

In August, in Harrell, Alabama, the rain falls for 19.9 days. Throughout August, 3.54" (90mm) of precipitation is accumulated.

When it does not snow in Harrell?

April through November are months without snowfall in Harrell.

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

In Harrell, the average length of the day in August is 13.3h.

How many hours of sunshine does Harrell have in August?

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

What is the month with the highest UV index in Harrell?

June through August, with an average maximum UV index of 7, are months with the highest UV index.

How high is the UV index in August in Harrell?

In Harrell, the average daily maximum UV index in August is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to the UV radiation.

Average temperature in August
Harrell, AL

Average temperature in August - Harrell, AL
  • Average high temperature in August: 91.8°F

The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is January (54.3°F).

  • Average low temperature in August: 72°F

Months with the highest average low temperature are July and August (72°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).

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Average pressure in August
Harrell, AL

Average pressure in August - Harrell, AL
  • Average pressure in August: 29.97"

The month with the highest atmospheric pressure is January (30.16").
Months with the lowest atmospheric pressure are June and August (29.97").

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Average wind speed in August
Harrell, AL

Average wind speed in August - Harrell, AL
  • Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in August
Harrell, AL

Average humidity in August - Harrell, 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 (69%).

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Average rainfall in August
Harrell, AL

Average rainfall in August - Harrell, AL
  • Average rainfall in August: 3.54"

The wettest month (with the highest rainfall) is December (3.82").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in August
Harrell, AL

Average rainfall days in August - Harrell, AL
  • Average rainfall days in August: 19.9 days

The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is November (7.8 days).

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Average snowfall in August
Harrell, AL

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

The month with the highest snowfall is January (0.35").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in August
Harrell, AL

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

The month with the highest number of snowfall days is January (0.8 days).
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
Harrell, AL

Average daylight in August / Average sunshine in August - Harrell, AL
  • Average daylight in August: 13.3h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10.1h).

  • Average sunshine in August: 10.2h

The month with the most sunshine is June (Average sunshine: 10.6h).
Months with the least sunshine are February and December (Average sunshine: 4.9).

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Average sunshine days in August
Harrell, AL

Average sunshine days in August - Harrell, AL
  • Average sunshine days in August: 9.8 days

The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is July (8 days).

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Average UV index in August
Harrell, AL

Average UV index in August - Harrell, AL
  • Average UV index in August: 7

Months with the highest UV index are June, July and August (UV index 7).
Months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in August
Harrell, AL

Average cloud cover in August - Harrell, AL
  • Average cloud cover in August: 34

Months with the most cloud cover are February and December (Cloud cover 47).
Months with the least cloud cover are September and October (Cloud cover 30).

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Average visibility in August
Harrell, AL

Average visibility in August - Harrell, AL
  • Average visibility in August: 5mi

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

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