June weather forecast
Rockcastle, KY

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Weather in June

The first month of the summer, June, is also a moderately hot month in Rockcastle, Kentucky, with an average temperature varying between 85.3°F (29.6°C) and 66°F (18.9°C).

Temperature

As June arrives, a slight rise in the average high-temperature is observed, moving from a moderately hot 76.6°F (24.8°C) in May to a still warm 85.3°F (29.6°C). An average low-temperature of 66°F (18.9°C) is recorded during the nights in June.

Heat index

June's mean heat index is evaluated at a sweltering 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 readings emphasize conditions of light breezes and shaded spots. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of 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 especially vital to children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

In Rockcastle, the average relative humidity in June is 77%.

Rainfall

In Rockcastle, during June, the rain falls for 13.9 days and regularly aggregates up to 2.52" (64mm) of precipitation. In Rockcastle, during the entire year, the rain falls for 160.8 days and collects up to 35.79" (909mm) of precipitation.

Snowfall

In Rockcastle, snow does not fall in May through September.

Daylight

With an average of 14h and 42min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 5:33 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:15 pm CDT.

Sunshine

With an average of 10.6h of sunshine, June has the most sunshine of the year.

UV index

The months with the highest UV index 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 rays for average individuals.
Note: In June, a daily UV index of 6 turns into the following recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

How hot is it in June?

In June, the average high-temperature and low-temperature are 85.3°F (29.6°C) and 66°F (18.9°C) respectively. In June, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 96.8°F (36°C).

What is the average humidity in June?

The average relative humidity in June is 77%.

How many days does it rain in June?

In Rockcastle, Kentucky, during June, the rain falls for 13.9 days and regularly aggregates up to 2.52" (64mm) of precipitation.

When it does not snow?

May through September are months without snowfall.

When are the longest days?

With an average of 14h and 42min of daylight, June has the longest days of the year.

What is the average length of the day in June in Rockcastle?

The average day length in June is 14h and 39min.

When is the sunrise / sunset in June?

In June, on the first day of the month, sunrise is at 5:33 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:15 pm CDT.

What month has the most sunshine?

With an average of 10.6h of sunshine, June has the most sunshine of the year.

How many hours of sunshine does Rockcastle have in June?

The average sunshine duration in June is 10.6h.

What is the month with the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 6.

How high is the UV index in June?

The average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Rockcastle, KY

Average temperature in June - Rockcastle, KY
  • Average high temperature in June: 85.3°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (42.1°F).

  • Average low temperature in June: 66°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

Average pressure in June
Rockcastle, KY

Average pressure in June - Rockcastle, KY
  • Average pressure in June: 29.96"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in June
Rockcastle, KY

Average wind speed in June - Rockcastle, KY
  • Average wind speed in June: 6mph

The windiest months (with the highest average wind speed) are February and April (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in June
Rockcastle, KY

Average humidity in June - Rockcastle, KY
  • Average humidity in June: 77%

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (72%).

Average rainfall in June
Rockcastle, KY

Average rainfall in June - Rockcastle, KY
  • Average rainfall in June: 2.52"

The wettest month (with the highest rainfall) is February (4.45").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in June
Rockcastle, KY

Average rainfall days in June - Rockcastle, KY
  • Average rainfall days in June: 13.9 days

The month with the highest number of rainy days is March (16.4 days).
The month with the least rainy days is November (9.9 days).

Average snowfall in June
Rockcastle, KY

Average snowfall in June - Rockcastle, KY
  • Average snowfall in June: 0"

The month with the highest snowfall is February (2.05").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June
Rockcastle, KY

Average snowfall days in June - Rockcastle, KY
  • Average snowfall days in June: 0 days

The months with the highest number of snowfall days are January and February (4.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Rockcastle, KY

Average daylight in June / Average sunshine in June - Rockcastle, KY
  • Average daylight in June: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in June: 10h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

Average sunshine days in June
Rockcastle, KY

Average sunshine days in June - Rockcastle, KY
  • Average sunshine days in June: 13.7 days

The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is February (11.6 days).

Average UV index in June
Rockcastle, KY

Average UV index in June - Rockcastle, KY
  • Average UV index in June: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in June
Rockcastle, KY

Average cloud cover in June - Rockcastle, KY
  • Average cloud cover in June: 28

The months with the most cloud cover are January and February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 28).

Average visibility in June
Rockcastle, KY

Average visibility in June - Rockcastle, KY
  • Average visibility in June: 6mi

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).

Rockcastle, Kentucky, USA

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