August weather forecast
Clarksburg, MO

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Weather in August

The last month of the summer, August, is another warm month in Clarksburg, Missouri, with an average temperature varying between 65.8°F (18.8°C) and 85.8°F (29.9°C).

Temperature

Welcoming August, Clarksburg notes an average high-temperature of a moderately hot 85.8°F (29.9°C), nearly consistent with July's 87.4°F (30.8°C). During August, Clarksburg experiences an average low-temperature of 65.8°F (18.8°C) at night.

Heat index

The average heat index in August is calculated to be a very hot 96.8°F (36°C). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'real feel' or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. 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 highly critical to babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

In Clarksburg, Missouri, the average relative humidity in August is 75%.

Rainfall

In Clarksburg, in August, it is raining for 14 days, with typically 2.6" (66mm) of accumulated precipitation. Throughout the year, there are 141.2 rainfall days, and 29.72" (755mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in August in Clarksburg is 13h and 37min.
On the first day of the month, sunrise is at 6:12 am and sunset at 8:21 pm. On the last day of August, sunrise is at 6:39 am and sunset at 7:41 pm CDT.

Sunshine

In August, the average sunshine in Clarksburg is 10.3h.

UV index

The months with the highest UV index in Clarksburg are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A daily high UV index of 6 in August leads to these guidelines:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Clarksburg in August?

The high-temperature in Clarksburg during August is 85.8°F (29.9°C) and the low-temperature is 65.8°F (18.8°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 96.8°F (36°C).

What is the average humidity in August in Clarksburg?

In August, the average relative humidity in Clarksburg, Missouri, is 75%.

How many days does it rain in August in Clarksburg?

In Clarksburg, Missouri, during August, the rain falls for 14 days and regularly aggregates up to 2.6" (66mm) of precipitation.

When it does not snow in Clarksburg?

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

How many hours of daylight does Clarksburg have in August?

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

What time are sunrise and sunset in August in Clarksburg?

On the first day of August in Clarksburg, sunrise is at 6:12 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 7:41 pm CDT.

How many hours of sunshine does Clarksburg have in August?

In August, the average sunshine duration in Clarksburg, Missouri, is 10.3h.

When is the highest UV index in Clarksburg?

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

How high is the UV index in August in Clarksburg?

The average daily maximum UV index in August in Clarksburg is 6. A UV Index 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
Clarksburg, MO

Average temperature in August - Clarksburg, MO
  • Average high temperature in August: 85.8°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in August: 65.8°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).

Average pressure in August
Clarksburg, MO

Average pressure in August - Clarksburg, 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 (29.91"Hg).

Average wind speed in August
Clarksburg, MO

Average wind speed in August - Clarksburg, MO
  • Average wind speed in August: 6.3mph

The windiest months (with the highest average wind speed) are January and March (9.5mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).

Average humidity in August
Clarksburg, MO

Average humidity in August - Clarksburg, MO
  • Average humidity in August: 75%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Clarksburg, MO

Average rainfall in August - Clarksburg, MO
  • Average rainfall in August: 2.6"

The wettest month (with the highest rainfall) is May (4.25").
The driest month (with the least rainfall) is January (1.3").

Average rainfall days in August
Clarksburg, MO

Average rainfall days in August - Clarksburg, MO
  • Average rainfall days in August: 14 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (6.2 days).

Average snowfall in August
Clarksburg, MO

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

The month with the highest snowfall is February (3.46").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Clarksburg, MO

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

The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Clarksburg, 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 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 4h and 54min).

Average sunshine days in August
Clarksburg, MO

Average sunshine days in August - Clarksburg, MO
  • Average sunshine days in August: 14.2 days

The month with the most sunshine days is December (20.3 days).
The month with the least sunshine days is May (10.9 days).

Average UV index in August
Clarksburg, MO

Average UV index in August - Clarksburg, 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
Clarksburg, MO

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

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June and August (Cloud cover 27).

Average visibility in August
Clarksburg, MO

Average visibility in August - Clarksburg, 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).

Clarksburg, Missouri, USA

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