June weather forecast
Sullivan, KY

Share

Weather in June

June, the first month of the summer in Sullivan, is still a warm month, with an average temperature fluctuating between 65.8°F (18.8°C) and 83.7°F (28.7°C).

Temperature

A slight uplift in the average high-temperature marks June, adjusting from May's moderately hot 75.2°F (24°C) to a still warm 83.7°F (28.7°C). Sullivan experiences an average low-temperature of 65.8°F (18.8°C) in month of June.

Heat index

For June, the heat index is calculated to be a tropical 93.2°F (34°C). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly meaningful for babies and toddlers. 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.

Humidity

In Sullivan, the average relative humidity in June is 78%.

Rainfall

In Sullivan, during June, the rain falls for 13.7 days and regularly aggregates up to 1.93" (49mm) of precipitation. In Sullivan, during the entire year, the rain falls for 136.4 days and collects up to 20" (508mm) of precipitation.

Snowfall

May through October are months without snowfall in Sullivan.

Daylight

The month with the longest days in Sullivan is June, with an average of 14h and 42min of daylight.
On the first day of June in Sullivan, sunrise is at 5:31 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:16 pm CDT.

Sunshine

The month with the most sunshine is June, with an average of 10.5h 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 estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index, 6 in June, converts into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Sullivan during June?

The high-temperature, in June, in Sullivan, is 83.7°F (28.7°C), while the low-temperature averages to 65.8°F (18.8°C). In June, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is calculated to be 93.2°F (34°C).

What is the average humidity in June in Sullivan?

In June, the average relative humidity is 78%.

How much does it rain in Sullivan in June?

In Sullivan, Kentucky, in June, during 13.7 rainfall days, 1.93" (49mm) of precipitation is typically accumulated.

When it does not snow in Sullivan?

In Sullivan, Kentucky, snow does not fall in May through October.

When are the longest days in Sullivan?

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

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

In June, the average day length in Sullivan is 14h and 43min.

What time are sunrise and sunset in June in Sullivan?

On the first day of June in Sullivan, sunrise is at 5:31 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:16 pm CDT.

What month has the most sunshine in Sullivan?

With an average of 10.5h of sunshine, June has the most sunshine of the year.

How long on average sun shines in June in Sullivan?

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

What is the month with the highest UV index in Sullivan?

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

How high is the UV index in June in Sullivan?

The average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents 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
Sullivan, KY

Average temperature in June - Sullivan, KY
  • Average high temperature in June: 83.7°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in June: 65.8°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

Average pressure in June
Sullivan, KY

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in June
Sullivan, KY

Average wind speed in June - Sullivan, KY
  • Average wind speed in June: 6.7mph

The windiest month (with the highest average wind speed) is February (9.9mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

Average humidity in June
Sullivan, KY

Average humidity in June - Sullivan, KY
  • Average humidity in June: 78%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in June
Sullivan, KY

Average rainfall in June - Sullivan, KY
  • Average rainfall in June: 1.93"

The wettest month (with the highest rainfall) is April (2.2").
The driest month (with the least rainfall) is September (0.91").

Average rainfall days in June
Sullivan, KY

Average rainfall days in June - Sullivan, KY
  • Average rainfall days in June: 13.7 days

The month with the highest number of rainy days is July (14.8 days).
The month with the least rainy days is January (8.2 days).

Average snowfall in June
Sullivan, KY

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

The month with the highest snowfall is January (0.79").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in June
Sullivan, KY

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

The month with the highest number of snowfall days is January (4.4 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
Sullivan, KY

Average daylight in June / Average sunshine in June - Sullivan, 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 36min).

  • Average sunshine in June: 10h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in June
Sullivan, KY

Average sunshine days in June - Sullivan, KY
  • Average sunshine days in June: 13.6 days

The month with the most sunshine days is October (20.7 days).
The month with the least sunshine days is July (13.1 days).

Average UV index in June
Sullivan, KY

Average UV index in June - Sullivan, 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
Sullivan, KY

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

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in June
Sullivan, KY

Average visibility in June - Sullivan, 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).

Sullivan, Kentucky, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location