June weather forecast
Saint Johns, KY

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Weather in June

The first month of the summer, June, is still a warm month in Saint Johns, Kentucky, with an average temperature fluctuating between 85.8°F (29.9°C) and 66.4°F (19.1°C).

Temperature

As Saint Johns, Kentucky, transitions into June, the average high-temperature shows a change, moving from a moderately hot 76.6°F (24.8°C) in May to a still warm 85.8°F (29.9°C). Saint Johns experiences an average low-temperature reading of 66.4°F (19.1°C) throughout June.

Heat index

The average heat index in June is appraised at a very hot 96.8°F (36°C). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

The average relative humidity in June is 76%.

Rainfall

In June, the rain falls for 11.8 days. Throughout June, 1.42" (36mm) of precipitation is accumulated. In Saint Johns, during the entire year, the rain falls for 126.4 days and collects up to 16.89" (429mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

With an average of 14h and 42min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:36 am and sunset at 8:08 pm. On the last day of June, sunrise is at 5:38 am and sunset at 8:18 pm CDT.

Sunshine

June and July, with an average of 10.5h of sunshine, are months with the most sunshine in Saint Johns.

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 health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In June, the maximum UV index of 6 suggests this advice:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

How hot does it get in June?

In Saint Johns, 85.8°F (29.9°C) is the average high-temperature and 66.4°F (19.1°C) is the average low-temperature during June. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in June is appraised at 96.8°F (36°C).

What is the average humidity in June?

The average relative humidity in June is 76%.

How much does it rain in June?

In Saint Johns, Kentucky, during June, the rain falls for 11.8 days and regularly aggregates up to 1.42" (36mm) of precipitation.

When it does not snow?

April through October are months without snowfall.

When are the longest days?

The month with the longest days in Saint Johns is June, with an average of 14h and 42min of daylight.

How many hours of daylight does Saint Johns have in June?

In Saint Johns, the average day length in June is 14h and 40min.

When are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 5:36 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:18 pm CDT.

What is the month with the most sunshine?

June and July, with an average of 10.5h of sunshine, are months with the most sunshine.

How many hours of sunshine does Saint Johns have in June?

In Saint Johns, the average sunshine duration in June is 10.5h.

What are the months with the highest UV index?

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

What is the UV index reading in June?

The average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
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
Saint Johns, KY

Average temperature in June - Saint Johns, KY
  • Average high temperature in June: 85.8°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in June: 66.4°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).

Average pressure in June
Saint Johns, KY

Average pressure in June - Saint Johns, KY
  • Average pressure in June: 29.95"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in June
Saint Johns, KY

Average wind speed in June - Saint Johns, KY
  • Average wind speed in June: 6.3mph

The windiest month (with the highest average wind speed) is April (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in June
Saint Johns, KY

Average humidity in June - Saint Johns, KY
  • Average humidity in June: 76%

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (70%).

Average rainfall in June
Saint Johns, KY

Average rainfall in June - Saint Johns, KY
  • Average rainfall in June: 1.42"

The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is September (0.63").

Average rainfall days in June
Saint Johns, KY

Average rainfall days in June - Saint Johns, KY
  • Average rainfall days in June: 11.8 days

The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is October (7.6 days).

Average snowfall in June
Saint Johns, KY

Average snowfall in June - Saint Johns, KY
  • Average snowfall in June: 0"

The month with the highest snowfall is February (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in June
Saint Johns, KY

Average snowfall days in June - Saint Johns, KY
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in June /
Average sunshine in June
Saint Johns, KY

Average daylight in June / Average sunshine in June - Saint Johns, 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 3min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in June
Saint Johns, KY

Average sunshine days in June - Saint Johns, KY
  • Average sunshine days in June: 15.5 days

The month with the most sunshine days is October (22.3 days).
The month with the least sunshine days is July (14.2 days).

Average UV index in June
Saint Johns, KY

Average UV index in June - Saint Johns, 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 and December (UV index 2).

Average cloud cover in June
Saint Johns, KY

Average cloud cover in June - Saint Johns, KY
  • Average cloud cover in June: 28

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

Average visibility in June
Saint Johns, KY

Average visibility in June - Saint Johns, KY
  • Average visibility in June: 6mi

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

Saint Johns, Kentucky, USA

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