July weather forecast
Jeffersontown, KY

July showcases the peak of summer in Jeffersontown, with the highest temperature reaching 86.5°F (30.3°C) and the lows around 67.6°F (19.8°C). It also brings with it the highest ultraviolet index of 6, necessitating protective measures for outdoor activities. Despite the heat, the numerous summer events and activities remain undeterred. Evenings often bring residents outdoors to enjoy the lengthy daylight and warm breeze.

Temperature

With average high temperatures of 86.5°F (30.3°C) and lows of 67.6°F (19.8°C), July is the warmest month in Jeffersontown.

Heat index

In July, the average heat index is calculated to be a torrid 98.6°F (37°C). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', comes about by integrating the temperature readings with the humidity levels. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. 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.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

The average relative humidity in July in Jeffersontown is 74%.

Rainfall

In Jeffersontown, during July, the rain falls for 14.9 days and regularly aggregates up to 1.93" (49mm) of precipitation. In Jeffersontown, during the entire year, the rain falls for 140.3 days and collects up to 18.31" (465mm) of precipitation.

Snowfall

May through October are months without snowfall in Jeffersontown, Kentucky.

Daylight

In July, the average length of the day in Jeffersontown is 14h and 31min.
On the first day of July, sunrise is at 6:23 am and sunset at 9:09 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 8:52 pm EDT.

Sunshine

The average sunshine in July in Jeffersontown is 10.3h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 6 during July translates into the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.