June weather forecast
Mammoth Cave National Park, KY

June marks the start of summer in Mammoth Cave National Park, showcasing soaring temperature and lengthy daylight hours. It stands as one of the sunniest months, inviting visitors to seize the abundance of brightness in their outdoor adventures. Despite lower instances of rainfall compared to the previous months, the park retains its vibrant appearance. Coupled with a maximum UV index, robust sun protection becomes non-negotiable during outdoor activities. The warm, sun-drenched aura of June fosters a lively energy, characteristic of summertime.

Temperature

Mammoth Cave National Park in June denotes a subtle temperature transition, adjusting from an average high of 77°F (25°C) in May to a still warm 84.2°F (29°C). Mammoth Cave National Park anticipates a considerable drop in temperature at night in June, with an average low of 60.8°F (16°C).

Rainfall

In June, in Mammoth Cave National Park, the rain falls for 10 days. Throughout June, 4.21" (107mm) of precipitation is accumulated. In Mammoth Cave National Park, during the entire year, the rain falls for 126 days and collects up to 50.63" (1286mm) of precipitation.

Daylight

With an average of 14h and 42min of daylight, June has the longest days of the year in Mammoth Cave National Park.
On the first day of June, sunrise is at 5:25 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 8:08 pm CDT.

Sunshine

With an average of 10h of sunshine, June has the most sunshine of the year in Mammoth Cave National Park.

UV index

The months with the highest UV index in Mammoth Cave National Park are June and July, with an average maximum UV index of 10. A UV Index reading of 8 to 10 represents a very high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In June, a daily UV index of 10 turns into the following recommendations:
Precautions are essential; the risk of damage to unprotected skin and eyes is too high. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. It's best to minimize time under the direct sun if you burn easily. Protect your skin with a sunscreen of at least 30 SPF.