August weather forecast
Des Arc, MO

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Weather in August

August, the last month of the summer in Des Arc, is another hot month, with an average temperature fluctuating between 65.8°F (18.8°C) and 87.8°F (31°C).

Temperature

As Des Arc transitions from July to August, the average high-temperatures adjust to a still hot 87.8°F (31°C), nearly the same as the previous 89.4°F (31.9°C). During August nights, Des Arc documents a marked contrast from daily highs, with an average temperature of 65.8°F (18.8°C).

Heat index

The average heat index in August is evaluated at a sweltering 102.2°F (39°C). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are extremely significant for children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

In August, the average relative humidity is 75%.

Rainfall

In Des Arc, Missouri, in August, it is raining for 14.3 days, with typically 2.13" (54mm) of accumulated precipitation. Throughout the year, in Des Arc, there are 136.8 rainfall days, and 23.35" (593mm) of precipitation is accumulated.

Snowfall

In Des Arc, snow does not fall in April through October.

Daylight

In August, the average length of the day is 13h and 33min.
On the first day of the month, sunrise is at 6:07 am and sunset at 8:09 pm. On the last day of August, sunrise is at 6:32 am and sunset at 7:32 pm CDT.

Sunshine

The average sunshine in August in Des Arc is 10.3h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 6 in August converts into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
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Frequently asked questions

Is it hot in Des Arc during August?

The average high-temperature, in August, in Des Arc, is 87.8°F (31°C), while the average low-temperature is 65.8°F (18.8°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in August is evaluated at 102.2°F (39°C).

What is the average humidity in August in Des Arc?

In August, the average relative humidity in Des Arc, Missouri, is 75%.

How many days does it rain in August in Des Arc?

In Des Arc, in August, it is raining for 14.3 days, with typically 2.13" (54mm) of accumulated precipitation.

When it does not snow in Des Arc?

In Des Arc, snow does not fall in April through October.

How many hours of daylight does Des Arc have in August?

In Des Arc, Missouri, the average day length in August is 13h and 33min.

When is the sunrise / sunset in August in Des Arc?

In August, on the first day of the month, sunrise is at 6:07 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:32 pm CDT.

How many hours of sunshine does Des Arc have in August?

In August, the average sunshine duration is 10.3h.

What are the months with the highest UV index in Des Arc?

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

What is the UV index intensity in August in Des Arc?

In Des Arc, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
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
Des Arc, MO

Average temperature in August - Des Arc, MO
  • Average high temperature in August: 87.8°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in August: 65.8°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

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Average pressure in August
Des Arc, MO

Average pressure in August - Des Arc, MO
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Des Arc, MO

Average wind speed in August - Des Arc, MO
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in August
Des Arc, MO

Average humidity in August - Des Arc, MO
  • Average humidity in August: 75%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in August
Des Arc, MO

Average rainfall in August - Des Arc, MO
  • Average rainfall in August: 2.13"

The wettest month (with the highest rainfall) is April (3.03").
The driest months (with the least rainfall) are September and December (1.26").

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Average rainfall days in August
Des Arc, MO

Average rainfall days in August - Des Arc, MO
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is July (15.7 days).
The months with the least rainy days are January and December (8.1 days).

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Average snowfall in August
Des Arc, MO

Average snowfall in August - Des Arc, MO
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.65").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
Des Arc, MO

Average snowfall days in August - Des Arc, MO
  • Average snowfall days in August: 0 days

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

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Average daylight in August /
Average sunshine in August
Des Arc, MO

Average daylight in August / Average sunshine in August - Des Arc, MO
  • Average daylight in August: 13h and 3min

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

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days in August
Des Arc, MO

Average sunshine days in August - Des Arc, MO
  • Average sunshine days in August: 13.9 days

The month with the most sunshine days is October (21.5 days).
The month with the least sunshine days is July (12 days).

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Average UV index in August
Des Arc, MO

Average UV index in August - Des Arc, MO
  • 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, February and December (UV index 2).

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Average cloud cover in August
Des Arc, MO

Average cloud cover in August - Des Arc, MO
  • Average cloud cover in August: 30

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 28).

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Average visibility in August
Des Arc, MO

Average visibility in August - Des Arc, MO
  • Average visibility in August: 5mi

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

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Des Arc, Missouri, USA

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