August weather forecast
Clarksville, MO

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Weather in August

The last month of the summer, August, is another warm month in Clarksville, Missouri, with an average temperature ranging between min 65.5°F (18.6°C) and max 84.4°F (29.1°C).

Temperature

The initiation of August sees an average high-temperature of a still warm 84.4°F (29.1°C), showing minor variations from the previous month. An average low-temperature of 65.5°F (18.6°C) is recorded during the nights in August in Clarksville.

Heat index

August's mean heat index is appraised at a hot 93.2°F (34°C). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
Understand that the heat index values take into account shaded locations and mild winds. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.

Humidity

The average relative humidity in August in Clarksville, Missouri, is 77%.

Rainfall

In Clarksville, in August, it is raining for 13.3 days, with typically 2.52" (64mm) of accumulated precipitation. Throughout the year, in Clarksville, there are 142.7 rainfall days, and 27.64" (702mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Clarksville.

Daylight

In August, the average length of the day is 13h and 40min.
On the first day of the month, sunrise is at 6:04 am and sunset at 8:15 pm. On the last day of August, sunrise is at 6:31 am and sunset at 7:35 pm CDT.

Sunshine

In August, the average sunshine is 9.9h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: An average maximum UV index of 6 in August leads to these recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August in Clarksville?

In Clarksville, in August, the average high-temperature is 84.4°F (29.1°C), and the average low-temperature is 65.5°F (18.6°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is appraised at 93.2°F (34°C).

What is the average humidity in August in Clarksville?

The average relative humidity in August in Clarksville is 77%.

How much does it rain in Clarksville in August?

In Clarksville, in August, during 13.3 rainfall days, 2.52" (64mm) of precipitation is typically accumulated.

When it does not snow in Clarksville?

May through September are months without snowfall in Clarksville.

How many hours of daylight does Clarksville have in August?

The average day length in August is 13h and 40min.

What time are sunrise and sunset in August in Clarksville?

On the first day of August in Clarksville, Missouri, sunrise is at 6:04 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:35 pm CDT.

How many hours of sunshine does Clarksville have in August?

In August, the average sunshine duration in Clarksville is 9.9h.

When is the highest UV index in Clarksville?

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

What is the UV index reading in August in Clarksville?

In Clarksville, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Clarksville, MO

Average temperature in August - Clarksville, MO
  • Average high temperature in August: 84.4°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (34.9°F).

  • Average low temperature in August: 65.5°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

Average pressure in August
Clarksville, MO

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Clarksville, MO

Average wind speed in August - Clarksville, MO
  • Average wind speed in August: 6.1mph

The windiest months (with the highest average wind speed) are January and February (9.7mph).
The calmest month (with the lowest average wind speed) is July (6mph).

Average humidity in August
Clarksville, MO

Average humidity in August - Clarksville, 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
Clarksville, MO

Average rainfall in August - Clarksville, MO
  • Average rainfall in August: 2.52"

The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is February (1.46").

Average rainfall days in August
Clarksville, MO

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

The month with the highest number of rainy days is May (17.3 days).
The months with the least rainy days are January and February (6.3 days).

Average snowfall in August
Clarksville, MO

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

The month with the highest snowfall is January (3.03").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Clarksville, MO

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

The month with the highest number of snowfall days is January (8.5 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
Clarksville, MO

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 4h and 30min).

Average sunshine days in August
Clarksville, MO

Average sunshine days in August - Clarksville, MO
  • Average sunshine days in August: 15 days

The month with the most sunshine days is December (19.2 days).
The month with the least sunshine days is June (10.9 days).

Average UV index in August
Clarksville, MO

Average UV index in August - Clarksville, 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
Clarksville, MO

Average cloud cover in August - Clarksville, MO
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are June, July, August and September (Cloud cover 30).

Average visibility in August
Clarksville, MO

Average visibility in August - Clarksville, 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).

Clarksville, Missouri, USA

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