August weather forecast
Clay, MO

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Weather in August

August, the last month of the summer in Clay, is also a moderately hot month, with temperature in the range of an average high of 82.2°F (27.9°C) and an average low of 64°F (17.8°C).

Temperature

The arrival of August sees a recorded average high-temperature of a still warm 82.2°F (27.9°C), showing little divergence from the previous month's conditions. An average low-temperature of 64°F (17.8°C) marks the nights throughout August.

Heat index

For most parts of August, the heat index is appraised at a tropical 89.6°F (32°C). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.
In reference to the heat index, it's for places in shade and with a slight wind. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

In Clay, Missouri, the average relative humidity in August is 79%.

Rainfall

In Clay, in August, it is raining for 13.3 days, with typically 2.56" (65mm) of accumulated precipitation. In Clay, during the entire year, the rain falls for 136.5 days and collects up to 26.69" (678mm) of precipitation.

Snowfall

May through September are months without snowfall in Clay.

Daylight

In August, the average length of the day in Clay is 13h and 43min.
On the first day of the month, sunrise is at 6:08 am and sunset at 8:23 pm. On the last day of August, in Clay, sunrise is at 6:37 am and sunset at 7:42 pm CDT.

Sunshine

In August, the average sunshine is 10h.

UV index

The months with the highest UV index in Clay are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 6 during August translates into these guidelines:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August in Clay?

In August, in Clay, the average high-temperature is 82.2°F (27.9°C), and the average low-temperature is 64°F (17.8°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is appraised at 89.6°F (32°C).

What is the average humidity in August in Clay?

The average relative humidity in August in Clay, Missouri, is 79%.

How many days does it rain in August in Clay?

In August, the rain falls for 13.3 days. Throughout August, 2.56" (65mm) of precipitation is accumulated.

When it does not snow in Clay?

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

How many hours of daylight does Clay have in August?

The average day length in August in Clay, Missouri, is 13h and 43min.

When are sunrise and sunset in August in Clay?

On the first day of August in Clay, sunrise is at 6:08 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:42 pm CDT.

How many hours of sunshine does Clay have in August?

The average sunshine duration in August in Clay is 10h.

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

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

How high is the UV index in August in Clay?

In Clay, 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 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
Clay, MO

Average temperature in August - Clay, MO
  • Average high temperature in August: 82.2°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (32°F).

  • Average low temperature in August: 64°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in August
Clay, MO

Average pressure in August - Clay, 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 (29.9"Hg).

Average wind speed in August
Clay, MO

Average wind speed in August - Clay, MO
  • Average wind speed in August: 6.8mph

The windiest months (with the highest average wind speed) are January and February (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity in August
Clay, MO

Average humidity in August - Clay, MO
  • Average humidity in August: 79%

The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Clay, MO

Average rainfall in August - Clay, MO
  • Average rainfall in August: 2.56"

The wettest month (with the highest rainfall) is June (3.66").
The driest month (with the least rainfall) is January (1.06").

Average rainfall days in August
Clay, MO

Average rainfall days in August - Clay, MO
  • Average rainfall days in August: 13.3 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (4.8 days).

Average snowfall in August
Clay, MO

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

The month with the highest snowfall is January (3.5").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Clay, MO

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

The month with the highest number of snowfall days is January (7.9 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
Clay, MO

Average daylight in August / Average sunshine in August - Clay, MO
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 10h and 0min

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

Average sunshine days in August
Clay, MO

Average sunshine days in August - Clay, MO
  • Average sunshine days in August: 15.3 days

The month with the most sunshine days is December (20 days).
The month with the least sunshine days is June (11.4 days).

Average UV index in August
Clay, MO

Average UV index in August - Clay, 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).

Average cloud cover in August
Clay, MO

Average cloud cover in August - Clay, MO
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in August
Clay, MO

Average visibility in August - Clay, 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).

Clay, Missouri, USA

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