June weather forecast
Shannon Hill, SC

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Weather in June

The first month of the summer, June, is a tropical month in Shannon Hill, South Carolina, with an average temperature varying between 69.8°F (21°C) and 86.9°F (30.5°C).

Temperature

The start of June brings a subtle rise in the average high-temperature, moving from a moderately hot 79.5°F (26.4°C) in May to a tropical 86.9°F (30.5°C). Shannon Hill records an average temperature drop to an agreeable 69.8°F (21°C) in June.

Heat index

The heat index in June is estimated at a very hot 98.6°F (37°C). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gives an indication of how one might feel in terms of heat after considering humidity. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In June, the average relative humidity is 73%.

Rainfall

In Shannon Hill, in June, during 16.2 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. In Shannon Hill, during the entire year, the rain falls for 158.4 days and collects up to 31.38" (797mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

With an average of 14h and 24min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 6:09 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:36 pm EDT.

Sunshine

The average sunshine in June is 10.8h.

UV index

June and July, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In June, a regular UV index of 7 translates into these guidelines:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during June?

In June, in Shannon Hill, the average high-temperature is 86.9°F (30.5°C), and the average low-temperature is 69.8°F (21°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in June is estimated at 98.6°F (37°C).

What is the average humidity in June?

The average relative humidity in June is 73%.

How much does it rain in June?

In Shannon Hill, during June, the rain falls for 16.2 days and regularly aggregates up to 2.8" (71mm) of precipitation.

When it does not snow?

April through October are months without snowfall.

When are the longest days?

With an average of 14h and 24min of daylight, June has the longest days of the year.

How many hours of daylight does Shannon Hill have in June?

In Shannon Hill, the average day length in June is 14h and 25min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 6:09 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:36 pm EDT.

How many hours of sunshine does Shannon Hill have in June?

In Shannon Hill, the average sunshine duration in June is 10.8h.

When is the highest UV index?

June and July, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index intensity in June?

In June, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health threat 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
Shannon Hill, SC

Average temperature in June - Shannon Hill, SC
  • Average high temperature in June: 86.9°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (52.2°F).

  • Average low temperature in June: 69.8°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (37°F).

Average pressure in June
Shannon Hill, SC

Average pressure in June - Shannon Hill, SC
  • Average pressure in June: 29.97"Hg

The months with the highest atmospheric pressure are January, November and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in June
Shannon Hill, SC

Average wind speed in June - Shannon Hill, SC
  • Average wind speed in June: 6.4mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in June
Shannon Hill, SC

Average humidity in June - Shannon Hill, SC
  • Average humidity in June: 73%

The months with the highest relative humidity are May and September (76%).
The months with the lowest relative humidity are January, March and November (71%).

Average rainfall in June
Shannon Hill, SC

Average rainfall in June - Shannon Hill, SC
  • Average rainfall in June: 2.8"

The wettest month (with the highest rainfall) is August (3.66").
The driest month (with the least rainfall) is January (1.73").

Average rainfall days in June
Shannon Hill, SC

Average rainfall days in June - Shannon Hill, SC
  • Average rainfall days in June: 16.2 days

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is November (7.9 days).

Average snowfall in June
Shannon Hill, SC

Average snowfall in June - Shannon Hill, SC
  • Average snowfall in June: 0"

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

Average snowfall days in June
Shannon Hill, SC

Average snowfall days in June - Shannon Hill, SC
  • Average snowfall days in June: 0 days

The months with the highest number of snowfall days are January and February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in June /
Average sunshine in June
Shannon Hill, SC

Average daylight in June / Average sunshine in June - Shannon Hill, SC
  • Average daylight in June: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in June: 10h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in June
Shannon Hill, SC

Average sunshine days in June - Shannon Hill, SC
  • Average sunshine days in June: 11.4 days

The month with the most sunshine days is October (21.6 days).
The month with the least sunshine days is August (9 days).

Average UV index in June
Shannon Hill, SC

Average UV index in June - Shannon Hill, SC
  • Average UV index in June: 7

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in June
Shannon Hill, SC

Average cloud cover in June - Shannon Hill, SC
  • Average cloud cover in June: 28

The months with the most cloud cover are February and December (Cloud cover 41).
The months with the least cloud cover are June and October (Cloud cover 28).

Average visibility in June
Shannon Hill, SC

Average visibility in June - Shannon Hill, SC
  • 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).

Shannon Hill, South Carolina, USA

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