August weather forecast
Boss, MO

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Weather in August

The last month of the summer, August, is also a hot month in Boss, Missouri, with an average temperature fluctuating between 65.5°F (18.6°C) and 86.5°F (30.3°C).

Temperature

Boss, Missouri, marks the onset of August with an average high-temperature of a still hot 86.5°F (30.3°C), a subtle shift from July's 88.5°F (31.4°C). During August, the nighttime temperature averages of 65.5°F (18.6°C).

Heat index

August's mean heat index is evaluated at a fiery hot 98.6°F (37°C). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', blends air temperature and moisture content to represent the felt temperature to humans. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

In August, the average relative humidity in Boss is 75%.

Rainfall

In Boss, Missouri, in August, it is raining for 16.3 days, with typically 3.07" (78mm) of accumulated precipitation. In Boss, during the entire year, the rain falls for 151.7 days and collects up to 33.98" (863mm) of precipitation.

Snowfall

May through September are months without snowfall in Boss.

Daylight

The average length of the day in August is 13h and 34min.
On the first day of August in Boss, sunrise is at 6:09 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:34 pm CDT.

Sunshine

In Boss, Missouri, the average sunshine in August is 10h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: In August, the maximum UV index of 6 transforms into these recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

How hot is August in Boss?

In Boss, 86.5°F (30.3°C) is the average high-temperature and 65.5°F (18.6°C) is the average low-temperature during August. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in August is evaluated at 98.6°F (37°C).

What is the average humidity in August in Boss?

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

How much does it rain in Boss in August?

In Boss, during August, the rain falls for 16.3 days and regularly aggregates up to 3.07" (78mm) of precipitation.

When it does not snow in Boss?

In Boss, snow does not fall in May through September.

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

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

When is the sunrise / sunset in August in Boss?

In August, on the first day of the month, sunrise is at 6:09 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:34 pm CDT.

How many hours of sunshine does Boss have in August?

In Boss, the average sunshine duration in August is 10h.

What is the month with the highest UV index in Boss?

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

How high is the UV index in August in Boss?

The average daily maximum UV index in August in Boss is 6. A UV Index reading of 6 to 7 represents 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
Boss, MO

Average temperature in August - Boss, MO
  • Average high temperature in August: 86.5°F

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (39.9°F).

  • Average low temperature in August: 65.5°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).

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Average pressure in August
Boss, MO

Average pressure in August - Boss, MO
  • Average pressure in August: 29.98"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
Boss, MO

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

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity in August
Boss, MO

Average humidity in August - Boss, MO
  • Average humidity in August: 75%

The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in August
Boss, MO

Average rainfall in August - Boss, MO
  • Average rainfall in August: 3.07"

The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in August
Boss, MO

Average rainfall days in August - Boss, MO
  • Average rainfall days in August: 16.3 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall in August
Boss, MO

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

The month with the highest snowfall is February (4.25").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Boss, MO

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

The months with the highest number of snowfall days are January and February (6.8 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
Boss, MO

Average daylight in August / Average sunshine in August - Boss, 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 0min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in August
Boss, MO

Average sunshine days in August - Boss, MO
  • Average sunshine days in August: 12.3 days

The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is July (11.3 days).

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Average UV index in August
Boss, MO

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

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Average cloud cover in August
Boss, MO

Average cloud cover in August - Boss, MO
  • Average cloud cover in August: 32

The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 31).

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Average visibility in August
Boss, MO

Average visibility in August - Boss, MO
  • Average visibility in August: 5mi

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

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Boss, Missouri, USA

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