August weather forecast
Barnett, MO

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Weather in August

The last month of the summer, August, is another tropical month in Barnett, Missouri, with temperature in the range of an average low of 65.7°F (18.7°C) and an average high of 87.1°F (30.6°C).

Temperature

The advent of August brings an average high-temperature of a still hot 87.1°F (30.6°C), exhibiting minor difference from the previous month. Barnett records an average nighttime low of 65.7°F (18.7°C) in August.

Heat index

For August, the heat index is appraised at a very hot 98.6°F (37°C). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. 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 extremely vital to babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

August and October, with an average relative humidity of 73%, are the least humid months in Barnett.

Rainfall

In Barnett, in August, during 13.4 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. In Barnett, during the entire year, the rain falls for 136.9 days and collects up to 26.02" (661mm) of precipitation.

Snowfall

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

Daylight

In August, the average length of the day in Barnett is 13h and 37min.
On the first day of August in Barnett, Missouri, sunrise is at 6:13 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 7:41 pm CDT.

Sunshine

In August, the average sunshine is 10.2h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 6 in August translates into these instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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Frequently asked questions

How hot does it get in Barnett in August?

In Barnett, in August, the average high-temperature is 87.1°F (30.6°C), and the average low-temperature is 65.7°F (18.7°C). The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in August is appraised at 98.6°F (37°C).

What is the least humid month in Barnett?

The months with the lowest humidity are August and October, with an average relative humidity of 73%.

What is the average humidity in August in Barnett?

The average relative humidity in August in Barnett, Missouri, is 73%.

How much does it rain in Barnett in August?

In Barnett, Missouri, during August, the rain falls for 13.4 days and regularly aggregates up to 2.28" (58mm) of precipitation.

When it does not snow in Barnett?

June through October are months without snowfall in Barnett, Missouri.

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

The average day length in August in Barnett is 13h and 37min.

When are sunrise and sunset in August in Barnett?

On the first day of August in Barnett, Missouri, sunrise is at 6:13 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 7:41 pm CDT.

How long on average sun shines in August in Barnett?

In Barnett, the average sunshine duration in August is 10.2h.

What are the months with the highest UV index in Barnett?

June 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 Barnett?

In August, the average daily maximum UV index in Barnett, Missouri, is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Barnett, MO

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

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in August: 65.7°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in August
Barnett, MO

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

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Average wind speed in August
Barnett, MO

Average wind speed in August - Barnett, MO
  • Average wind speed in August: 5.9mph

The windiest months (with the highest average wind speed) are January and March (8.9mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

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Average humidity in August
Barnett, MO

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

The month with the highest relative humidity is May (77%).
The months with the lowest relative humidity are August and October (73%).

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Average rainfall in August
Barnett, MO

Average rainfall in August - Barnett, MO
  • Average rainfall in August: 2.28"

The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is January (1.18").

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Average rainfall days in August
Barnett, MO

Average rainfall days in August - Barnett, MO
  • Average rainfall days in August: 13.4 days

The month with the highest number of rainy days is May (16.3 days).
The months with the least rainy days are January and December (6.7 days).

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Average snowfall in August
Barnett, MO

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

The month with the highest snowfall is February (2.8").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
Barnett, MO

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

The month with the highest number of snowfall days is February (7 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
Barnett, MO

Average daylight in August / Average sunshine in August - Barnett, 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 month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 54min).

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Average sunshine days in August
Barnett, MO

Average sunshine days in August - Barnett, MO
  • Average sunshine days in August: 14.7 days

The month with the most sunshine days is December (19.6 days).
The month with the least sunshine days is May (11.8 days).

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Average UV index in August
Barnett, MO

Average UV index in August - Barnett, MO
  • Average UV index in August: 6

The months with the highest UV index are 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
Barnett, MO

Average cloud cover in August - Barnett, MO
  • Average cloud cover in August: 28

The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in August
Barnett, MO

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

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