August weather forecastClarksville, TN

Weather in August

Stepping into August, the weather in Clarksville takes a slight turn from the preceding sweltering month. Even though August sustains the summer heat, there is a marginal dip in the maximum temperature compared to July. The rainfall decreases slightly, yielding for often clear skies and sunny days. In terms of daylight and sunshine hours, the figures start to retreat, indicating the impending arrival of autumn. Nevertheless, warm and inviting, August continues to provide ideal conditions for summer activities in Clarksville.

Temperature

Clarksville's average high-temperature in August is a still hot 86.5°F (30.3°C), marking an insignificant difference from the 87.4°F (30.8°C) of July. Clarksville throughout August, experiences an average nighttime temperature of 67.3°F (19.6°C).

Heat index

The heat index for August is calculated to be a sweltering 98.6°F (37°C). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. 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. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. 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 Clarksville, Tennessee, the average relative humidity in August is 76%.

Rainfall

In Clarksville, in August, it is raining for 16.8 days, with typically 2.95" (75mm) of accumulated precipitation. In Clarksville, during the entire year, the rain falls for 171 days and collects up to 34.92" (887mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 31min.
On the first day of the month, sunrise is at 5:56 am and sunset at 7:55 pm. On the last day of August, in Clarksville, sunrise is at 6:20 am and sunset at 7:18 pm CDT.

Sunshine

In Clarksville, Tennessee, 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 reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high daily UV index of 6 during August translates into the following directions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.