August weather forecast
Coleville, MO

Share

Weather in August

The last month of the summer, August, is another warm month in Coleville, Missouri, with an average temperature ranging between max 84.9°F (29.4°C) and min 65.8°F (18.8°C).

Temperature

Transitioning into August, Coleville experiences an average high-temperature of a moderately hot 84.9°F (29.4°C), marking a minor shift from the preceding month. During August, the average low-temperature is recorded at a refreshing 65.8°F (18.8°C).

Heat index

In August, the average heat index is appraised at a very hot 95°F (35°C). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
Note that heat index values are valued for light wind and location in the shade. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

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

Rainfall

In Coleville, during August, the rain falls for 12 days and regularly aggregates up to 1.5" (38mm) of precipitation. Throughout the year, there are 114.1 rainfall days, and 13.9" (353mm) of precipitation is accumulated.

Snowfall

April, June through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 37min.
On the first day of the month, sunrise is at 6:20 am and sunset at 8:27 pm. On the last day of August, sunrise is at 6:46 am and sunset at 7:48 pm CDT.

Sunshine

In Coleville, the average sunshine in August is 10.2h.

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 vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index, 6 in August, converts into the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

The high-temperature, in August, in Coleville, is 84.9°F (29.4°C), while the low-temperature averages to 65.8°F (18.8°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in August is appraised at 95°F (35°C).

What is the average humidity in August?

In August, the average relative humidity is 77%.

How many days does it rain in August?

In Coleville, in August, during 12 rainfall days, 1.5" (38mm) of precipitation is typically accumulated.

When it does not snow?

In Coleville, snow does not fall in April, June through September.

What is the average length of the day in August?

In Coleville, the average day length in August is 13h and 37min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:20 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 7:48 pm CDT.

How many hours of sunshine does Coleville have in August?

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

What are the months with the highest UV index?

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

What is the UV index reading 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 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
Coleville, MO

Average temperature in August - Coleville, MO
  • Average high temperature in August: 84.9°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in August: 65.8°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in August
Coleville, MO

Average pressure in August - Coleville, MO
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in August
Coleville, MO

Average wind speed in August - Coleville, MO
  • Average wind speed in August: 6.6mph

The windiest month (with the highest average wind speed) is March (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

Average humidity in August
Coleville, MO

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

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (71%).

Average rainfall in August
Coleville, MO

Average rainfall in August - Coleville, MO
  • Average rainfall in August: 1.5"

The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is January (0.35").

Average rainfall days in August
Coleville, MO

Average rainfall days in August - Coleville, MO
  • Average rainfall days in August: 12 days

The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (3.5 days).

Average snowfall in August
Coleville, MO

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

The month with the highest snowfall is February (0.71").
The months with the least snowfall are April, June, July, August and September (0").

Average snowfall days in August
Coleville, MO

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

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Coleville, 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 July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days in August
Coleville, MO

Average sunshine days in August - Coleville, MO
  • Average sunshine days in August: 16.6 days

The month with the most sunshine days is January (25.2 days).
The month with the least sunshine days is May (12.8 days).

Average UV index in August
Coleville, MO

Average UV index in August - Coleville, 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, February, November and December (UV index 2).

Average cloud cover in August
Coleville, MO

Average cloud cover in August - Coleville, MO
  • Average cloud cover in August: 26

The month with the most cloud cover is March (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 26).

Average visibility in August
Coleville, MO

Average visibility in August - Coleville, 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).

Coleville, Missouri, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location