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 temperature in the range of an average low of 71.1°F (21.7°C) and an average high of 89.2°F (31.8°C).

Temperature

With the onset of June, Jackson experiences a subtle temperature shift, with the average high-temperature moving from a warm 81.5°F (27.5°C) in May to a hot 89.2°F (31.8°C). During the nights in June, the temperature in Jackson, South Carolina, averages to a pleasant 71.1°F (21.7°C).

Heat index

The heat index value for June is calculated to be a blistering 104°F (40°C). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', represents the fusion of temperature and moisture in the air to suggest how warm it feels. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

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

Rainfall

In Jackson, during June, the rain falls for 16.1 days and regularly aggregates up to 2.24" (57mm) of precipitation. In Jackson, during the entire year, the rain falls for 153.6 days and collects up to 29.33" (745mm) of precipitation.

Snowfall

In Jackson, snow does not fall in March through November.

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, in Jackson, South Carolina, sunrise is at 6:21 am and sunset at 8:40 pm EDT.

Sunshine

The average sunshine in June is 10.8h.

UV index

The months with the highest UV index in Jackson, South Carolina, are June through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 7 in June translates into this advice:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
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Frequently asked questions

How hot is June in Jackson?

The high-temperature, in June, in Jackson, is 89.2°F (31.8°C), while the low-temperature averages to 71.1°F (21.7°C). In June, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is calculated to be 104°F (40°C).

What is the average humidity in June in Jackson?

In June, the average relative humidity is 71%.

How much does it rain in Jackson in June?

In Jackson, during June, the rain falls for 16.1 days and regularly aggregates up to 2.24" (57mm) of precipitation.

When it does not snow in Jackson?

In Jackson, South Carolina, snow does not fall in March through November.

When are the longest days in Jackson?

The month with the longest days is June, with an average of 14h and 18min of daylight.

How many hours of daylight does Jackson have in June?

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

What time are sunrise and sunset in June in Jackson?

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, in Jackson, sunrise is at 6:21 am and sunset at 8:40 pm EDT.

How many hours of sunshine does Jackson have in June?

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

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

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

What is the UV index intensity in June in Jackson?

The average daily maximum UV index in June in Jackson is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Jackson, South Carolina, USA

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