August weather forecast
Arthur, MO

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Weather in August

The last month of the summer, August, is another warm month in Arthur, Missouri, with an average temperature ranging between min 66.7°F (19.3°C) and max 85.6°F (29.8°C).

Temperature

Arthur greets August with an average high-temperature of a moderately hot 85.6°F (29.8°C), marking a slight deviation from the preceding month. The temperature dips to an average of 66.7°F (19.3°C) during August nights.

Heat index

August's mean heat index is computed to be a fiery hot 96.8°F (36°C). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Given the heat index, its values are aligned with shaded sites and gentle winds. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', blends air temperature and moisture content to represent the felt temperature to humans. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. 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 particularly relevant to babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

In Arthur, Missouri, the average relative humidity in August is 76%.

Rainfall

In Arthur, in August, during 12.9 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. Throughout the year, there are 130.6 rainfall days, and 25.43" (646mm) of precipitation is accumulated.

Snowfall

April, June through September are months without snowfall in Arthur.

Daylight

The average length of the day in August in Arthur is 13h and 35min.
On the first day of August in Arthur, sunrise is at 6:21 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 7:47 pm CDT.

Sunshine

The average sunshine in August in Arthur is 10.3h.

UV index

The average daily maximum UV index in August in Arthur is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: An average UV index of 6 in August transforms into this advice:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

How hot does it get in Arthur in August?

Arthur in August has an average high-temperature of 85.6°F (29.8°C) and an average low-temperature of 66.7°F (19.3°C). 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 computed to be 96.8°F (36°C).

What is the average humidity in August in Arthur?

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

How much does it rain in Arthur in August?

In Arthur, Missouri, in August, it is raining for 12.9 days, with typically 2.4" (61mm) of accumulated precipitation.

When it does not snow in Arthur?

April, June through September are months without snowfall in Arthur, Missouri.

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

In August, the average day length in Arthur is 13h and 35min.

When is the sunrise / sunset in August in Arthur?

In August, on the first day of the month, sunrise is at 6:21 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 7:47 pm CDT.

How long on average sun shines in August in Arthur?

In Arthur, the average sunshine duration in August is 10.3h.

How high is the UV index in August in Arthur?

The average daily maximum UV index in August in Arthur is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Arthur, MO

Average temperature in August - Arthur, MO
  • Average high temperature in August: 85.6°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (39.9°F).

  • Average low temperature in August: 66.7°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

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Average pressure in August
Arthur, MO

Average pressure in August - Arthur, MO
  • 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 (29.91"Hg).

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Average wind speed in August
Arthur, MO

Average wind speed in August - Arthur, MO
  • Average wind speed in August: 6.6mph

The windiest month (with the highest average wind speed) is March (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in August
Arthur, MO

Average humidity in August - Arthur, MO
  • Average humidity in August: 76%

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in August
Arthur, MO

Average rainfall in August - Arthur, MO
  • Average rainfall in August: 2.4"

The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is January (0.79").

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Average rainfall days in August
Arthur, MO

Average rainfall days in August - Arthur, MO
  • Average rainfall days in August: 12.9 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (5 days).

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Average snowfall in August
Arthur, MO

Average snowfall in August - Arthur, MO
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.69").
The months with the least snowfall are April, June, July, August and September (0").

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Average snowfall days in August
Arthur, MO

Average snowfall days in August - Arthur, MO
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (4 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
Arthur, MO

Average daylight in August / Average sunshine in August - Arthur, MO
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
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 July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

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Average sunshine days in August
Arthur, MO

Average sunshine days in August - Arthur, MO
  • Average sunshine days in August: 15.4 days

The month with the most sunshine days is January (22.7 days).
The month with the least sunshine days is May (12.2 days).

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Average UV index in August
Arthur, MO

Average UV index in August - Arthur, MO
  • 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, November and December (UV index 2).

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Average cloud cover in August
Arthur, MO

Average cloud cover in August - Arthur, MO
  • Average cloud cover in August: 26

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 25).

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Average visibility in August
Arthur, MO

Average visibility in August - Arthur, MO
  • 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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Arthur, Missouri, USA

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