June weather forecast
Powell, TN

The first month of the summer, June, is a tropical month in Powell, Tennessee, with an average temperature fluctuating between 86°F (30°C) and 63°F (17.2°C).

Temperature

The arrival of June witnesses a small shift in the average high-temperature, moving from a moderately hot 78.4°F (25.8°C) in May to a tropical 86°F (30°C). In stark contrast to the day's heat, the temperature in Powell, Tennessee, dips to an average of 63°F (17.2°C) during June nights.

Heat index

Throughout June, the heat index is evaluated at a torrid 96.8°F (36°C). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

In June, the average relative humidity in Powell is 72%.

Rainfall

In Powell, during June, the rain falls for 12.8 days and regularly aggregates up to 2.44" (62mm) of precipitation. Throughout the year, there are 148.9 rainfall days, and 29.57" (751mm) of precipitation is accumulated.

Snowfall

In Powell, Tennessee, snow does not fall in May through October.

Daylight

June has the longest days of the year, with an average of 14h and 36min of daylight.
On the first day of the month, sunrise is at 6:20 am and sunset at 8:47 pm. On the last day of June, sunrise is at 6:22 am and sunset at 8:57 pm EDT.

Sunshine

The month with the most sunshine in Powell is June, with an average of 10.6h of sunshine.

UV index

The months with the highest UV index in Powell 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 exposure to the Sun's UV radiation for average individuals.
Note: In June, the maximum UV index of 6 transforms into these recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.