August weather forecast
Walnut Shade, MO

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Weather in August

August, the last month of the summer in Walnut Shade, is another hot month, with an average temperature varying between 66.2°F (19°C) and 88.9°F (31.6°C).

Temperature

The beginning of August records an average high-temperature of a still tropical 88.9°F (31.6°C), almost echoing the conditions of the previous month. During August, Walnut Shade notes a substantial drop from the daytime peak to an average minimum temperature of 66.2°F (19°C).

Heat index

In August, the heat index is computed to be an extremely hot 104°F (40°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

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

Rainfall

In Walnut Shade, in August, it is raining for 15.4 days, with typically 2.91" (74mm) of accumulated precipitation. Throughout the year, there are 142.8 rainfall days, and 30.47" (774mm) of precipitation is accumulated.

Snowfall

In Walnut Shade, snow does not fall in May through October.

Daylight

The average length of the day in August is 13h and 31min.
On the first day of the month, sunrise is at 6:19 am and sunset at 8:18 pm. On the last day of August, sunrise is at 6:43 am and sunset at 7:42 pm CDT.

Sunshine

In Walnut Shade, the average sunshine in August is 10.4h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 6 during August translates into these guidelines:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

In Walnut Shade, 88.9°F (31.6°C) is the average high-temperature and 66.2°F (19°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is computed to be 104°F (40°C).

What are the least humid months?

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

What is the average humidity in August?

In August, the average relative humidity is 73%.

How many days does it rain in August?

In Walnut Shade, in August, it is raining for 15.4 days, with typically 2.91" (74mm) of accumulated precipitation.

When it does not snow?

In Walnut Shade, snow does not fall in May through October.

What is the average length of the day in August?

In August, the average day length is 13h and 31min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:19 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 7:42 pm CDT.

How long on average sun shines in August?

The average sunshine duration in August in Walnut Shade is 10.4h.

What are the months with the highest UV index?

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

How high is the UV index in August?

In August, the average daily maximum UV index is 6. A UV Index value 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
Walnut Shade, MO

Average temperature in August - Walnut Shade, MO
  • Average high temperature in August: 88.9°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (44.1°F).

  • Average low temperature in August: 66.2°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).

Average pressure in August
Walnut Shade, MO

Average pressure in August - Walnut Shade, 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 (29.93"Hg).

Average wind speed in August
Walnut Shade, MO

Average wind speed in August - Walnut Shade, MO
  • Average wind speed in August: 4.9mph

The windiest months (with the highest average wind speed) are January, February, March and April (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

Average humidity in August
Walnut Shade, MO

Average humidity in August - Walnut Shade, MO
  • Average humidity in August: 73%

The months with the highest relative humidity are March and May (78%).
The months with the lowest relative humidity are January, July, August and October (73%).

Average rainfall in August
Walnut Shade, MO

Average rainfall in August - Walnut Shade, MO
  • Average rainfall in August: 2.91"

The wettest month (with the highest rainfall) is May (4.41").
The driest month (with the least rainfall) is February (1.42").

Average rainfall days in August
Walnut Shade, MO

Average rainfall days in August - Walnut Shade, MO
  • Average rainfall days in August: 15.4 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (7.2 days).

Average snowfall in August
Walnut Shade, MO

Average snowfall in August - Walnut Shade, MO
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.46").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Walnut Shade, MO

Average snowfall days in August - Walnut Shade, MO
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (3.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Walnut Shade, MO

Average daylight in August / Average sunshine in August - Walnut Shade, MO
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The months with the least sunshine are January and February (Average sunshine: 5h and 24min).

Average sunshine days in August
Walnut Shade, MO

Average sunshine days in August - Walnut Shade, MO
  • Average sunshine days in August: 13.6 days

The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is July (12.2 days).

Average UV index in August
Walnut Shade, MO

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

Average cloud cover in August
Walnut Shade, MO

Average cloud cover in August - Walnut Shade, MO
  • Average cloud cover in August: 28

The month with the most cloud cover is March (Cloud cover 47).
The months with the least cloud cover are June, July and August (Cloud cover 28).

Average visibility in August
Walnut Shade, MO

Average visibility in August - Walnut Shade, MO
  • Average visibility in August: 6mi

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

Walnut Shade, Missouri, USA

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