June weather forecast
Jackson, SC

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Weather in June

The first month of the summer, June, is a tropical month in Jackson, South Carolina, with an average temperature varying between 71.1°F (21.7°C) and 89.2°F (31.8°C).

Temperature

June's arrival coincides with a subtle temperature rise, moving from May's warm 81.5°F (27.5°C) to a tropical 89.2°F (31.8°C). In Jackson, June nights witness a steady temperature drop to a pleasant 71.1°F (21.7°C).

Heat index

The heat index in June is computed to be a blistering 104°F (40°C). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. 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 important for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

In Jackson, the average relative humidity in June is 71%.

Rainfall

In Jackson, in June, it is raining for 16.1 days, with typically 2.24" (57mm) of accumulated precipitation. In Jackson, during the entire year, the rain falls for 153.6 days and collects up to 29.33" (745mm) of precipitation.

Snowfall

March through November are months without snowfall.

Daylight

With an average of 14h and 18min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 6:18 am and sunset at 8:31 pm. On the last day of June, sunrise is at 6:21 am and sunset at 8:40 pm EDT.

Sunshine

In Jackson, South Carolina, the average sunshine in June is 10.8h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index in Jackson. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 7 in June interprets into the following recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in June?

An average high-temperature, in June, in Jackson, is 89.2°F (31.8°C) and the average low-temperature is 71.1°F (21.7°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in June is computed to be 104°F (40°C).

What is the average humidity in June?

The average relative humidity in June is 71%.

How much does it rain in June?

In Jackson, in June, it is raining for 16.1 days, with typically 2.24" (57mm) of accumulated precipitation.

When it does not snow in Jackson?

March through November are months without snowfall.

When are the longest days?

With an average of 14h and 18min of daylight, June has the longest days of the year.

How many hours of daylight does Jackson have in June?

In Jackson, South Carolina, the average day length in June is 14h and 19min.

When are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 6:18 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:40 pm EDT.

How many hours of sunshine does Jackson have in June?

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

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

The months with the highest UV index are June through August, with an average maximum UV index of 7.

What is the UV index intensity in June?

The average daily maximum UV index in June is 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe 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
Jackson, SC

Average temperature in June - Jackson, SC
  • Average high temperature in June: 89.2°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (54.1°F).

  • Average low temperature in June: 71.1°F

The month with the highest average low temperature is July (73.8°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).

Average pressure in June
Jackson, SC

Average pressure in June - Jackson, SC
  • Average pressure in June: 29.98"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 (29.98"Hg).

Average wind speed in June
Jackson, SC

Average wind speed in June - Jackson, SC
  • Average wind speed in June: 6.2mph

The windiest months (with the highest average wind speed) are February and April (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in June
Jackson, SC

Average humidity in June - Jackson, SC
  • Average humidity in June: 71%

The month with the highest relative humidity is December (75%).
The months with the lowest relative humidity are January, July and November (70%).

Average rainfall in June
Jackson, SC

Average rainfall in June - Jackson, SC
  • Average rainfall in June: 2.24"

The wettest month (with the highest rainfall) is August (3.23").
The driest month (with the least rainfall) is September (1.69").

Average rainfall days in June
Jackson, SC

Average rainfall days in June - Jackson, SC
  • Average rainfall days in June: 16.1 days

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (7.6 days).

Average snowfall in June
Jackson, SC

Average snowfall in June - Jackson, SC
  • Average snowfall in June: 0"

The month with the highest snowfall is January (0.12").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in June
Jackson, SC

Average snowfall days in June - Jackson, SC
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in June /
Average sunshine in June
Jackson, SC

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in June: 10h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in June
Jackson, SC

Average sunshine days in June - Jackson, SC
  • Average sunshine days in June: 11.8 days

The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is July (8.2 days).

Average UV index in June
Jackson, SC

Average UV index in June - Jackson, SC
  • Average UV index in June: 7

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in June
Jackson, SC

Average cloud cover in June - Jackson, SC
  • Average cloud cover in June: 28

The month with the most cloud cover is December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 27).

Average visibility in June
Jackson, SC

Average visibility in June - Jackson, 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).

Jackson, South Carolina, USA

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