August weather forecast
Dennis Acres, MO

Weather in August

The last month of the summer, August, is another hot month in Dennis Acres, Missouri, with average temperature ranging between max 87.1°F (30.6°C) and min 67.6°F (19.8°C).

Temperature

In Dennis Acres, the average high-temperature in August is essentially the same as in July - a still tropical 87.1°F (30.6°C). In Dennis Acres, in August, the average low-temperature is 67.6°F (19.8°C).

Heat index

The average heat index is estimated at a sweltering 98.8°F (37.1°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'real feel', 'apparent temperature', or 'feels like', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional factors like differences in body mass, height, and shape, clothing, metabolic differences, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

The average relative humidity in Dennis Acres is 72%.

Rainfall

In Dennis Acres, Missouri,, it is raining for 14.7 days, with typically 2.87" (73mm) of accumulated precipitation. Throughout the year, in Dennis Acres, Missouri, there are 143.4 rainfall days, and 32.01" (813mm) of precipitation is accumulated.

Snowfall

In Dennis Acres snow does not fall in April, June through October.

Daylight

In Dennis Acres, the average length of the day is 13.5h.

Sunshine

In Dennis Acres, the average sunshine in August is 10.5h.

UV index

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in August in Dennis Acres?

In August, the average high-temperature is 87.1°F (30.6°C), and the average low-temperature is 67.6°F (19.8°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in August is estimated at 98.8°F (37.1°C).

What is the average humidity in August in Dennis Acres?

In Dennis Acres, Missouri, the average relative humidity in August is 72%.

How many days does it rain in August in Dennis Acres?

In Dennis Acres, Missouri, during August, the rain falls for 14.7 days and regularly aggregates up to 2.87" (73mm) of precipitation.

When it does not snow in Dennis Acres?

In Dennis Acres snow does not fall in April, June through October.

What is the average length of the day in August in Dennis Acres?

In Dennis Acres, the average length of the day in August is 13.5h.

How long on average sun shines in August in Dennis Acres?

In Dennis Acres, the average sunshine in August is 10.5h.

What is the UV index reading in August in Dennis Acres?

The average daily maximum UV index in August in Dennis Acres is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to the UV radiation.

Average temperature in August
Dennis Acres, MO

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

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (42.3°F).

  • Average low temperature in August: 67.6°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

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Average pressure in August
Dennis Acres, MO

Average pressure in August - Dennis Acres, MO
  • Average pressure in August: 29.97"

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

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Average wind speed in August
Dennis Acres, MO

Average wind speed in August - Dennis Acres, MO
  • Average wind speed in August: 7.3mph

The windiest months (with the highest average wind speed) are March and April (10.9mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

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Average humidity in August
Dennis Acres, MO

Average humidity in August - Dennis Acres, MO
  • Average humidity in August: 72%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in August
Dennis Acres, MO

Average rainfall in August - Dennis Acres, MO
  • Average rainfall in August: 2.87"

The wettest month (with the highest rainfall) is May (5.04").
The driest month (with the least rainfall) is February (1.54").

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Average rainfall days in August
Dennis Acres, MO

Average rainfall days in August - Dennis Acres, MO
  • Average rainfall days in August: 14.7 days

The month with the highest number of rainy days is May (16.8 days).
Months with the least rainy days are January and December (6.8 days).

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Average snowfall in August
Dennis Acres, MO

Average snowfall in August - Dennis Acres, MO
  • Average snowfall in August: 0"

The month with the highest snowfall is February (2.44").
Months with the least snowfall are April, June, July, August, September and October (0").

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Average snowfall days in August
Dennis Acres, MO

Average snowfall days in August - Dennis Acres, MO
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (4 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Dennis Acres, MO

Average daylight in August / Average sunshine in August - Dennis Acres, MO
  • Average daylight in August: 13.5h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in August: 10.5h

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is January (Average sunshine: 5.4h).

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Average sunshine days in August
Dennis Acres, MO

Average sunshine days in August - Dennis Acres, MO
  • Average sunshine days in August: 14.8 days

The month with the most sunshine days is December (21.1 days).
The month with the least sunshine days is May (12.2 days).

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Average UV index in August
Dennis Acres, MO

Average UV index in August - Dennis Acres, MO
  • Average UV index in August: 6

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in August
Dennis Acres, MO

Average cloud cover in August - Dennis Acres, MO
  • Average cloud cover in August: 25

Months with the most cloud cover are February and March (Cloud cover 45).
Months with the least cloud cover are June, July and August (Cloud cover 25).

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Average visibility in August
Dennis Acres, MO

Average visibility in August - Dennis Acres, MO
  • Average visibility in August: 6mi

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

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