August weather forecast
Arcola, MO

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Weather in August

August, the last month of the summer in Arcola, is another hot month, with an average temperature varying between 66.7°F (19.3°C) and 87.1°F (30.6°C).

Temperature

Shifting into August, Arcola records an average high-temperature of a still tropical 87.1°F (30.6°C), presenting minor fluctuations compared to the previous month. Arcola's nighttime temperature in August falls to an average of 66.7°F (19.3°C).

Heat index

For most parts of August, the heat index is estimated at a sweltering 98.6°F (37°C). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. 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. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

In Arcola, Missouri, the average relative humidity in August is 73%.

Rainfall

In Arcola, during August, the rain falls for 14.9 days and regularly aggregates up to 3.15" (80mm) of precipitation. Throughout the year, in Arcola, there are 151.3 rainfall days, and 33.39" (848mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in August is 13h and 34min.
On the first day of August in Arcola, sunrise is at 6:20 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 7:45 pm CDT.

Sunshine

The average sunshine in August is 10.4h.

UV index

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 6 during August leads to these advisories:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
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Frequently asked questions

How hot is August in Arcola?

In August, the average high-temperature and low-temperature in Arcola, Missouri, are 87.1°F (30.6°C) and 66.7°F (19.3°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is estimated at 98.6°F (37°C).

What is the average humidity in August in Arcola?

In August, the average relative humidity in Arcola is 73%.

How much does it rain in Arcola in August?

In Arcola, in August, it is raining for 14.9 days, with typically 3.15" (80mm) of accumulated precipitation.

When it does not snow in Arcola?

June through October are months without snowfall in Arcola.

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

The average day length in August is 13h and 34min.

When are sunrise and sunset in August in Arcola?

In August, on the first day of the month, sunrise is at 6:20 am and sunset at 8:23 pm. On the last day of the month, in Arcola, Missouri, sunrise is at 6:45 am and sunset at 7:45 pm CDT.

How long on average sun shines in August in Arcola?

In August, the average sunshine duration is 10.4h.

How high is the UV index in August in Arcola?

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes 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
Arcola, MO

Average temperature in August - Arcola, MO
  • Average high temperature in August: 87.1°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in August: 66.7°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

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Average pressure in August
Arcola, MO

Average pressure in August - Arcola, MO
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in August
Arcola, MO

Average wind speed in August - Arcola, MO
  • Average wind speed in August: 6.8mph

The windiest month (with the highest average wind speed) is March (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity in August
Arcola, MO

Average humidity in August - Arcola, MO
  • Average humidity in August: 73%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in August
Arcola, MO

Average rainfall in August - Arcola, MO
  • Average rainfall in August: 3.15"

The wettest month (with the highest rainfall) is May (5.51").
The driest month (with the least rainfall) is December (1.54").

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Average rainfall days in August
Arcola, MO

Average rainfall days in August - Arcola, MO
  • Average rainfall days in August: 14.9 days

The month with the highest number of rainy days is May (17.5 days).
The months with the least rainy days are January and December (6.8 days).

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Average snowfall in August
Arcola, MO

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

The month with the highest snowfall is February (2.36").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
Arcola, MO

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

The month with the highest number of snowfall days is February (5.1 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
Arcola, MO

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

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 42min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

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Average sunshine days in August
Arcola, MO

Average sunshine days in August - Arcola, MO
  • Average sunshine days in August: 13.3 days

The month with the most sunshine days is December (20.6 days).
The month with the least sunshine days is July (11 days).

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Average UV index in August
Arcola, MO

Average UV index in August - Arcola, 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 and December (UV index 2).

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Average cloud cover in August
Arcola, MO

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

The months with the most cloud cover are February and March (Cloud cover 46).
The months with the least cloud cover are June and August (Cloud cover 26).

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Average visibility in August
Arcola, MO

Average visibility in August - Arcola, 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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Arcola, Missouri, USA

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