August weather forecast
West Helena, AR

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Weather in August

The last month of the summer, August, is another tropical month in West Helena, Arkansas, with temperature in the range of an average low of 71.1°F (21.7°C) and an average high of 88.5°F (31.4°C).

Temperature

As West Helena welcomes August, the average high-temperature stabilizes at a still tropical 88.5°F (31.4°C), showing little deviation from July's 89.2°F (31.8°C). The average low-temperature during August nights is a pleasant 71.1°F (21.7°C).

Heat index

For most parts of August, the heat index is evaluated at a blistering 105.8°F (41°C). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. 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 'real feel' or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

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

Rainfall

In West Helena, in August, during 13.3 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. Throughout the year, there are 123 rainfall days, and 16.02" (407mm) of precipitation is accumulated.

Snowfall

March through November are months without snowfall.

Daylight

In August, the average length of the day in West Helena is 13h and 25min.
On the first day of August, sunrise is at 6:13 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:29 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, Arkansas, is 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 6 in August translates into this advice:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
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Frequently asked questions

How hot is it in West Helena in August?

The average high-temperature, in August, in West Helena, is 88.5°F (31.4°C), while the average low-temperature is 71.1°F (21.7°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in August is evaluated at 105.8°F (41°C).

What is the average humidity in August in West Helena?

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

How many days does it rain in August in West Helena?

In West Helena, in August, it is raining for 13.3 days, with typically 1.46" (37mm) of accumulated precipitation.

When it does not snow in West Helena?

March through November are months without snowfall in West Helena.

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

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

What time are sunrise and sunset in August in West Helena?

On the first day of August, sunrise is at 6:13 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:29 pm CDT.

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

In August, the average sunshine duration is 10.4h.

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

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
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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