August weather forecast
Harmon, AR

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Weather in August

August, the last month of the summer in Harmon, is another hot month, with temperature in the range of an average high of 88.2°F (31.2°C) and an average low of 67.6°F (19.8°C).

Temperature

Harmon's weather in August displays an average high-temperature of a still tropical 88.2°F (31.2°C), showing minor disparity from July's 89.2°F (31.8°C). An average temperature of 67.6°F (19.8°C) is recorded during the nights in August.

Heat index

In August, the heat index is appraised at a torrid 100.4°F (38°C). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

The months with the lowest humidity in Harmon are August and October, with an average relative humidity of 71%.

Rainfall

In Harmon, Arkansas, in August, it is raining for 15.8 days, with typically 3.43" (87mm) of accumulated precipitation. In Harmon, during the entire year, the rain falls for 151.2 days and collects up to 33.15" (842mm) of precipitation.

Snowfall

In Harmon, snow does not fall in June through October.

Daylight

The average length of the day in August is 13h and 29min.
On the first day of the month, sunrise is at 6:24 am and sunset at 8:22 pm. On the last day of August, sunrise is at 6:48 am and sunset at 7:45 pm CDT.

Sunshine

The month with the most sunshine in Harmon is August, with an average of 10.8h of sunshine.

UV index

The months with the highest UV index in Harmon are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In August, the maximum UV index of 6 transforms into these recommendations:
Fend off overexposure. Sun protection is vital. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

How hot is August in Harmon?

In Harmon, 88.2°F (31.2°C) is the average high-temperature and 67.6°F (19.8°C) is the average low-temperature during August. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is appraised at 100.4°F (38°C).

What are the least humid months in Harmon?

August and October, with an average relative humidity of 71%, are the least humid months in Harmon, Arkansas.

What is the average humidity in August in Harmon?

In August, the average relative humidity in Harmon is 71%.

How many days does it rain in August in Harmon?

In Harmon, in August, during 15.8 rainfall days, 3.43" (87mm) of precipitation is typically accumulated.

When it does not snow in Harmon?

In Harmon, snow does not fall in June through October.

How many hours of daylight does Harmon have in August?

The average day length in August in Harmon is 13h and 29min.

When are sunrise and sunset in August in Harmon?

On the first day of August in Harmon, sunrise is at 6:24 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 7:45 pm CDT.

What month has the most sunshine in Harmon?

With an average of 10.8h of sunshine, August has the most sunshine of the year in Harmon.

How many hours of sunshine does Harmon have in August?

In Harmon, Arkansas, the average sunshine duration in August is 10.8h.

When is the highest UV index in Harmon?

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

How high is the UV index in August in Harmon?

In Harmon, Arkansas, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to 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
Harmon, AR

Average temperature in August - Harmon, AR
  • Average high temperature in August: 88.2°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 (44.4°F).

  • Average low temperature in August: 67.6°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

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Average pressure in August
Harmon, AR

Average pressure in August - Harmon, AR
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Harmon, AR

Average wind speed in August - Harmon, AR
  • Average wind speed in August: 6.5mph

The windiest month (with the highest average wind speed) is April (10.2mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

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Average humidity in August
Harmon, AR

Average humidity in August - Harmon, AR
  • Average humidity in August: 71%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are August and October (71%).

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Average rainfall in August
Harmon, AR

Average rainfall in August - Harmon, AR
  • Average rainfall in August: 3.43"

The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the least rainfall) is February (1.73").

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Average rainfall days in August
Harmon, AR

Average rainfall days in August - Harmon, AR
  • Average rainfall days in August: 15.8 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (7.9 days).

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Average snowfall in August
Harmon, AR

Average snowfall in August - Harmon, AR
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.46").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
Harmon, AR

Average snowfall days in August - Harmon, AR
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Harmon, AR

Average daylight in August / Average sunshine in August - Harmon, AR
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in August: 10h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).

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Average sunshine days in August
Harmon, AR

Average sunshine days in August - Harmon, AR
  • Average sunshine days in August: 12.8 days

The months with the most sunshine days are January and December (19.8 days).
The month with the least sunshine days is July (12.5 days).

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Average UV index in August
Harmon, AR

Average UV index in August - Harmon, AR
  • 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
Harmon, AR

Average cloud cover in August - Harmon, AR
  • Average cloud cover in August: 24

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 24).

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Average visibility in August
Harmon, AR

Average visibility in August - Harmon, AR
  • 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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Harmon, Arkansas, USA

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