August weather forecast
Hornersville, MO

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Weather in August

The last month of the summer, August, is another tropical month in Hornersville, Missouri, with an average temperature ranging between max 86.5°F (30.3°C) and min 69.1°F (20.6°C).

Temperature

Hornersville records an average high-temperature of a still hot 86.5°F (30.3°C) as August arrives, nearly mirroring the previous month's climate. In August, Hornersville encounters an average low-temperature of 69.1°F (20.6°C) during the night.

Heat index

During August, the heat index is estimated at a very hot 100.4°F (38°C). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

The average relative humidity in August is 77%.

Rainfall

In Hornersville, during August, the rain falls for 13.9 days and regularly aggregates up to 2.44" (62mm) of precipitation. Throughout the year, there are 151.4 rainfall days, and 36.18" (919mm) of precipitation is accumulated.

Snowfall

In Hornersville, snow does not fall in April through September.

Daylight

The average length of the day in August is 13h and 29min.
On the first day of the month, sunrise is at 6:08 am and sunset at 8:05 pm. On the last day of August, sunrise is at 6:32 am and sunset at 7:29 pm CDT.

Sunshine

The average sunshine in August is 10.4h.

UV index

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: An average maximum UV index of 6 in August leads to these recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

An average high-temperature, in August, in Hornersville, is 86.5°F (30.3°C) and the average low-temperature is 69.1°F (20.6°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is estimated at 100.4°F (38°C).

What is the average humidity in August?

In Hornersville, Missouri, the average relative humidity in August is 77%.

How many days does it rain in August?

In Hornersville, during August, the rain falls for 13.9 days and regularly aggregates up to 2.44" (62mm) of precipitation.

When it does not snow in Hornersville?

In Hornersville, snow does not fall in April through September.

How many hours of daylight does Hornersville have in August?

In August, the average day length is 13h and 29min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:08 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:29 pm CDT.

How long on average sun shines in August?

The average sunshine duration in August in Hornersville is 10.4h.

What is the UV index intensity in August?

In August, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe 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
Hornersville, MO

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

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (44.6°F).

  • Average low temperature in August: 69.1°F

The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (31.8°F).

Average pressure in August
Hornersville, MO

Average pressure in August - Hornersville, MO
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
Hornersville, MO

Average wind speed in August - Hornersville, MO
  • Average wind speed in August: 5.8mph

The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

Average humidity in August
Hornersville, MO

Average humidity in August - Hornersville, MO
  • Average humidity in August: 77%

The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (67%).

Average rainfall in August
Hornersville, MO

Average rainfall in August - Hornersville, MO
  • Average rainfall in August: 2.44"

The wettest month (with the highest rainfall) is March (4.09").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in August
Hornersville, MO

Average rainfall days in August - Hornersville, MO
  • Average rainfall days in August: 13.9 days

The month with the highest number of rainy days is May (15.8 days).
The months with the least rainy days are January, October and November (9.7 days).

Average snowfall in August
Hornersville, MO

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

The month with the highest snowfall is February (1.61").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in August
Hornersville, MO

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

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Hornersville, MO

Average daylight in August / Average sunshine in August - Hornersville, 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 48min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in August
Hornersville, MO

Average sunshine days in August - Hornersville, MO
  • Average sunshine days in August: 15.7 days

The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is May (13.3 days).

Average UV index in August
Hornersville, MO

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

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

Average cloud cover in August
Hornersville, MO

Average cloud cover in August - Hornersville, MO
  • Average cloud cover in August: 27

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 25).

Average visibility in August
Hornersville, MO

Average visibility in August - Hornersville, 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).

Hornersville, Missouri, USA

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