August weather forecast
Germantown, TN

August experiences a slight reduction in temperature, marking the beginning of the end for summer in Germantown. Yet, with maximum temperatures hovering around 88.3°F (31.3°C), the heat persists. The weather slightly contrasts that of July, with fewer rainfall days and slightly lower humidity levels. Despite shorter daylight hours, August persists in embracing the peak summer days, offering continued opportunity for various outdoor activities. Predominantly, the weather remains hot and dry, with sporadic rain showers that might bring some respite from the heat.

Temperature

The shift into August in Germantown uncovers an average high-temperature of a still tropical 88.3°F (31.3°C), subtly different from the previous month. Germantown's average low-temperature in August is measured at a pleasant 70.5°F (21.4°C).

Heat index

August's mean heat index is appraised at a blistering 104°F (40°C). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', shows a temperature sensation when both heat and moisture conditions are combined. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. 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 hold great significance to children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

The average relative humidity in August in Germantown is 75%.

Rainfall

In Germantown, during August, the rain falls for 15.9 days and regularly aggregates up to 3.11" (79mm) of precipitation. In Germantown, during the entire year, the rain falls for 163.2 days and collects up to 39.69" (1008mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Germantown, the average length of the day in August is 13h and 26min.
On the first day of the month, sunrise is at 6:09 am and sunset at 8:01 pm. On the last day of August, sunrise is at 6:31 am and sunset at 7:26 pm CDT.

Sunshine

In August, the average sunshine in Germantown is 10.4h.

UV index

The average daily maximum UV index in August in Germantown is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index, 6 during August, leads to the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun 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.