August weather forecast
Byrnes Mill, MO

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Weather in August

August, the last month of the summer in Byrnes Mill, is also a hot month, with an average temperature varying between 86.5°F (30.3°C) and 67.5°F (19.7°C).

Temperature

Byrnes Mill observes a minor difference in average high-temperatures between July's 87.4°F (30.8°C) and August's 86.5°F (30.3°C). During the month of August, Byrnes Mill anticipates a mean low-temperature of 67.5°F (19.7°C).

Heat index

August's mean heat index is computed to be a very hot 98.6°F (37°C). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

The average relative humidity in August is 73%.

Rainfall

In Byrnes Mill, during August, the rain falls for 13.9 days and regularly aggregates up to 3.35" (85mm) of precipitation. Throughout the year, in Byrnes Mill, Missouri, there are 141.7 rainfall days, and 32.01" (813mm) of precipitation is accumulated.

Snowfall

In Byrnes Mill, snow does not fall in April through August and October.

Daylight

In Byrnes Mill, the average length of the day in August is 13h and 37min.
On the first day of the month, sunrise is at 6:05 am and sunset at 8:12 pm. On the last day of August, in Byrnes Mill, sunrise is at 6:31 am and sunset at 7:33 pm CDT.

Sunshine

The average sunshine in August in Byrnes Mill, Missouri, is 10.2h.

UV index

In Byrnes Mill, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 in August converts into the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

How hot is it in Byrnes Mill in August?

The high-temperature, in August, in Byrnes Mill, is 86.5°F (30.3°C), while the low-temperature averages to 67.5°F (19.7°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is computed to be 98.6°F (37°C).

What is the average humidity in August in Byrnes Mill?

The average relative humidity in August in Byrnes Mill is 73%.

How much does it rain in Byrnes Mill in August?

In Byrnes Mill, Missouri, in August, during 13.9 rainfall days, 3.35" (85mm) of precipitation is typically accumulated.

When it does not snow in Byrnes Mill?

April through August and October are months without snowfall.

Does it snow in Byrnes Mill in August?

In Byrnes Mill, Missouri, in August, it doesn't snow. In September, it regularly snows.

How many hours of daylight does Byrnes Mill have in August?

In Byrnes Mill, the average day length in August is 13h and 37min.

What time are sunrise and sunset in August in Byrnes Mill?

On the first day of August in Byrnes Mill, Missouri, sunrise is at 6:05 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:33 pm CDT.

How long on average sun shines in August in Byrnes Mill?

The average sunshine duration in August in Byrnes Mill is 10.2h.

What is the UV index reading in August in Byrnes Mill?

In Byrnes Mill, Missouri, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to the Sun's 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
Byrnes Mill, MO

Average temperature in August - Byrnes Mill, MO
  • Average high temperature in August: 86.5°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 (38.1°F).

  • Average low temperature in August: 67.5°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).

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Average pressure in August
Byrnes Mill, MO

Average pressure in August - Byrnes Mill, 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 (29.92"Hg).

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Average wind speed in August
Byrnes Mill, MO

Average wind speed in August - Byrnes Mill, MO
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in August
Byrnes Mill, MO

Average humidity in August - Byrnes Mill, 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 (71%).

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Average rainfall in August
Byrnes Mill, MO

Average rainfall in August - Byrnes Mill, MO
  • Average rainfall in August: 3.35"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is February (1.54").

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Average rainfall days in August
Byrnes Mill, MO

Average rainfall days in August - Byrnes Mill, MO
  • Average rainfall days in August: 13.9 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall in August
Byrnes Mill, MO

Average snowfall in August - Byrnes Mill, MO
  • Average snowfall in August: 0"

The month with the highest snowfall is January (2.52").
The months with the least snowfall are April, May, June, July, August and October (0").

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Average snowfall days in August
Byrnes Mill, MO

Average snowfall days in August - Byrnes Mill, MO
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are April, May, June, July and August (0 days).

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Average daylight in August /
Average sunshine in August
Byrnes Mill, MO

Average daylight in August / Average sunshine in August - Byrnes Mill, 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 30min).

  • Average sunshine in August: 10h and 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

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Average sunshine days in August
Byrnes Mill, MO

Average sunshine days in August - Byrnes Mill, MO
  • Average sunshine days in August: 15.1 days

The month with the most sunshine days is December (20.1 days).
The months with the least sunshine days are May and July (12.6 days).

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Average UV index in August
Byrnes Mill, MO

Average UV index in August - Byrnes Mill, MO
  • Average UV index in August: 6

The month with the highest UV index is July (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
Byrnes Mill, MO

Average cloud cover in August - Byrnes Mill, MO
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are June, July and August (Cloud cover 29).

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Average visibility in August
Byrnes Mill, MO

Average visibility in August - Byrnes Mill, 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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Byrnes Mill, Missouri, USA

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