August weather forecast
Shepherdsville, KY

Shepherdsville in August continues to revel in the heat, although there's a slight decrease in temperature with a high of 86°F (30°C). A slight cooling trend is discernible, manifesting itself in milder afternoons and somewhat cooler evenings. August is usually the tail end of summer, marked with the occasional bout of rains. Despite the occasional showers, it still beckons outdoor enthusiasts to explore the city. August is the finale of the summer season, hinting at the transition back to chillier days.

Temperature

With August's arrival, Shepherdsville notes an average high-temperature of a still hot 86°F (30°C), closely following the trend of the preceding month. The low-temperature averages to a refreshing 65.7°F (18.7°C) during the nights of August.

Heat index

August's heat index is computed to be a fiery hot 96.8°F (36°C). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
Heat index details are generally centered around shaded locations and a mild breeze. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

August through October, with an average relative humidity of 74%, are the least humid months.

Rainfall

In Shepherdsville, in August, it is raining for 14.2 days, with typically 1.89" (48mm) of accumulated precipitation. Throughout the year, there are 145.2 rainfall days, and 22.05" (560mm) of precipitation is accumulated.

Snowfall

In Shepherdsville, snow does not fall in May through October.

Daylight

In August, the average length of the day is 13h and 35min.
On the first day of August, sunrise is at 6:46 am and sunset at 8:51 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 8:13 pm EDT.

Sunshine

In Shepherdsville, the average sunshine in August is 9.6h.

UV index

The months with the highest UV index in Shepherdsville are May through August, with an average maximum UV index of 6. 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: In August, a regular UV index of 6 translates into these guidelines:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. A hat with a broad brim is indispensable, filtering out up to half of UV rays.