August weather forecast
West Helena, AR

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Weather in August

The last month of the summer, August, is also a hot month in West Helena, Arkansas, with an average temperature ranging between max 88.5°F and min 71.1°F.

Temperature

August brings an average high-temperature of a still hot 88.5°F, nearly identical to the preceding month. An average nighttime temperature of 71.1°F is recorded in West Helena, Arkansas, during August.

Heat index

For August, the heat index is evaluated at a blisteringly hot 105.8°F. Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', takes into account both air temperature and humidity to illustrate what people actually feel. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

The average relative humidity in August in West Helena is 76%.

Rainfall

In West Helena, during August, the rain falls for 13.3 days and regularly aggregates up to 1.46" of precipitation. Throughout the year, there are 123 rainfall days, and 16.02" of precipitation is accumulated.

Snowfall

In West Helena, snow does not fall in March through November.

Daylight

In West Helena, the average length of the day in August is 13h and 25min.
On the first day of the month, sunrise is at 6:12 am and sunset at 8:04 pm. On the last day of August, sunrise is at 6:34 am and sunset at 7:30 pm CDT.

Sunshine

In West Helena, the average sunshine in August is 10.4h.

UV index

In August, the average daily maximum UV index in West Helena is 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 6 during August translates into the following directions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
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FAQ

How hot is August in West Helena?

The average high-temperature and low-temperature in West Helena during August are 88.5°F and 71.1°F respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is evaluated at 105.8°F.

What is the average humidity in August in West Helena?

In West Helena, the average relative humidity in August is 76%.

How much does it rain in West Helena in August?

In West Helena, Arkansas, in August, it is raining for 13.3 days, with typically 1.46" of accumulated precipitation.

When it does not snow in West Helena?

In West Helena, Arkansas, snow does not fall in March through November.

How many hours of daylight does West Helena have in August?

The average day length in August is 13h and 25min.

When are sunrise and sunset in August in West Helena?

In August, on the first day of the month, sunrise is at 6:12 am and sunset at 8:04 pm. On the last day of the month, in West Helena, Arkansas, sunrise is at 6:34 am and sunset at 7:30 pm CDT.

How long on average sun shines in August in West Helena?

In August, the average sunshine duration in West Helena is 10.4h.

What is the UV index reading in August in West Helena?

The average daily maximum UV index in August in West Helena, Arkansas, is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
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
West Helena, AR

Average temperature in August - West Helena, AR
  • Average high temperature in August: 88.5°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°F).

  • Average low temperature in August: 71.1°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (35.4°F).

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Average pressure in August
West Helena, AR

Average pressure in August - West Helena, AR
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in August
West Helena, AR

Average wind speed in August - West Helena, AR
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is February (9.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in August
West Helena, AR

Average humidity in August - West Helena, AR
  • Average humidity in August: 76%

The months with the highest relative humidity are March and December (78%).
The month with the lowest relative humidity is October (67%).

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Average rainfall in August
West Helena, AR

Average rainfall in August - West Helena, AR
  • Average rainfall in August: 1.46"

The wettest month (with the highest rainfall) is April (1.89").
The driest month (with the least rainfall) is September (0.67").

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Average rainfall days in August
West Helena, AR

Average rainfall days in August - West Helena, AR
  • Average rainfall days in August: 13.3 days

The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is November (6.7 days).

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Average snowfall in August
West Helena, AR

Average snowfall in August - West Helena, AR
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.28").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in August
West Helena, AR

Average snowfall days in August - West Helena, AR
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
West Helena, AR

Average daylight in August / Average sunshine in August - West Helena, AR
  • 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 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in August
West Helena, AR

Average sunshine days in August - West Helena, AR
  • Average sunshine days in August: 14.7 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is July (13.3 days).

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Average UV index in August
West Helena, AR

Average UV index in August - West Helena, AR
  • Average UV index in August: 6

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

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Average cloud cover in August
West Helena, AR

Average cloud cover in August - West Helena, AR
  • Average cloud cover in August: 27

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 25).

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Average visibility in August
West Helena, AR

Average visibility in August - West Helena, 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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West Helena, Arkansas, USA

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