June weather forecast
Dyson, SC

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Weather in June

The first month of the summer, June, is a hot month in Dyson, South Carolina, with temperature in the range of an average low of 68.2°F (20.1°C) and an average high of 89.2°F (31.8°C).

Temperature

June marks a minor ascent in the average high-temperature, adjusting from May's warm 81.1°F (27.3°C) to a tropical 89.2°F (31.8°C). An average nighttime temperature of 68.2°F (20.1°C) is observed during June.

Heat index

The heat index value during June is evaluated at an extremely hot 104°F (40°C). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

The average relative humidity in June is 71%.

Rainfall

In Dyson, during June, the rain falls for 13.5 days and regularly aggregates up to 2.2" (56mm) of precipitation. Throughout the year, there are 146 rainfall days, and 28.31" (719mm) of precipitation is accumulated.

Snowfall

In Dyson, snow does not fall in April through December.

Daylight

With an average of 14h and 24min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 6:16 am and sunset at 8:34 pm. On the last day of June, in Dyson, sunrise is at 6:19 am and sunset at 8:43 pm EDT.

Sunshine

In Dyson, the average sunshine in June is 10.8h.

UV index

June and August, 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 health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 7 in June leads to these guidelines:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in June?

During June, Dyson experiences an average high-temperature of 89.2°F (31.8°C) and a low-temperature of 68.2°F (20.1°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in June is evaluated at 104°F (40°C).

What is the average humidity in June?

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

How much does it rain in June?

In Dyson, during June, the rain falls for 13.5 days and regularly aggregates up to 2.2" (56mm) of precipitation.

When it does not snow?

April through December are months without snowfall in Dyson.

When are the longest days?

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

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

The average day length in June is 14h and 24min.

When is the sunrise / sunset in June?

In June, on the first day of the month, sunrise is at 6:16 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 8:43 pm EDT.

How long on average sun shines in June?

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

When is the highest UV index?

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

What is the UV index reading in June?

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

Average temperature in June - Dyson, 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 (51.8°F).

  • Average low temperature in June: 68.2°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

Average pressure in June
Dyson, SC

Average pressure in June - Dyson, SC
  • Average pressure in June: 29.98"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in June
Dyson, SC

Average wind speed in June - Dyson, SC
  • Average wind speed in June: 5.4mph

The windiest months (with the highest average wind speed) are February and April (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in June
Dyson, SC

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

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).

Average rainfall in June
Dyson, SC

Average rainfall in June - Dyson, SC
  • Average rainfall in June: 2.2"

The wettest month (with the highest rainfall) is August (3.15").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days in June
Dyson, SC

Average rainfall days in June - Dyson, SC
  • Average rainfall days in June: 13.5 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is October (8.3 days).

Average snowfall in June
Dyson, SC

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

The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

Average snowfall days in June
Dyson, SC

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

The months with the highest number of snowfall days are January and February (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

Average daylight in June / Average sunshine in June - Dyson, 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 18min).

Average sunshine days in June
Dyson, SC

Average sunshine days in June - Dyson, SC
  • Average sunshine days in June: 14.2 days

The month with the most sunshine days is October (21.4 days).
The month with the least sunshine days is July (12.1 days).

Average UV index in June
Dyson, SC

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

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

Average cloud cover in June
Dyson, SC

Average cloud cover in June - Dyson, SC
  • Average cloud cover in June: 29

The month with the most cloud cover is December (Cloud cover 43).
The months with the least cloud cover are June and October (Cloud cover 29).

Average visibility in June
Dyson, SC

Average visibility in June - Dyson, 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).

Dyson, South Carolina, USA

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