June weather forecast
Shelbyville, TN

June shines brightly in Shelbyville as the hallmark of summer. The city experiences its longest days of the year, offering ample time and weather-appropriate opportunities to engage in a multitude of outdoor activities. Surprisingly, the weather doesn't become excessively hot but rather, comfortable. The heat level in June could rise to a considerable 85.3°F (29.6°C). The uniformity of warm temperatures throughout the month creates a predictable landscape ideal for vacation planning.

Temperature

June in Shelbyville, Tennessee, witnesses a subtle temperature ascent, adjusting from a warm 77.5°F (25.3°C) in May to a still moderately hot 85.3°F (29.6°C). During the month of June, Shelbyville anticipates a mean low-temperature of 65.5°F (18.6°C).

Heat index

In June, the average heat index is computed to be a sweltering 95°F (35°C). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', evaluates the perceived heat by adding the effect of moisture in the air. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

In June, the average relative humidity is 76%.

Rainfall

In June, the rain falls for 17.1 days. Throughout June, 3.31" (84mm) of precipitation is accumulated. Throughout the year, there are 167.2 rainfall days, and 38.78" (985mm) of precipitation is accumulated.

Snowfall

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

Daylight

The month with the longest days in Shelbyville is June, with an average of 14h and 30min of daylight.
On the first day of the month, sunrise is at 5:31 am and sunset at 7:56 pm. On the last day of June, sunrise is at 5:34 am and sunset at 8:05 pm CDT.

Sunshine

June has the most sunshine of the year, with an average of 10.4h of sunshine.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 in June converts into the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. 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. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.