June weather forecast
Mullins, SC

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Weather in June

June, the first month of the summer in Mullins, is a hot month, with an average temperature fluctuating between 86.4°F (30.2°C) and 69.4°F (20.8°C).

Temperature

As Mullins, South Carolina, transitions into June, the average high-temperature is observed to slightly rise from a warm 79.7°F (26.5°C) in May to a tropical 86.4°F (30.2°C). Mullins experiences a steady low-temperature of 69.4°F (20.8°C) throughout June.

Heat index

For June, the heat index is calculated to be a sweltering 100.4°F (38°C). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

May, June, August and September, with an average relative humidity of 78%, are the most humid months.

Rainfall

In June, the rain falls for 18 days. Throughout June, 3.39" (86mm) of precipitation is accumulated. Throughout the year, there are 167.8 rainfall days, and 32.68" (830mm) of precipitation is accumulated.

Snowfall

In Mullins, snow does not fall in April through November.

Daylight

The month with the longest days is June, with an average of 14h and 24min of daylight.
On the first day of the month, sunrise is at 6:06 am and sunset at 8:23 pm. On the last day of June, sunrise is at 6:08 am and sunset at 8:32 pm EDT.

Sunshine

In June, the average sunshine is 10.7h.

UV index

June and July, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 7 during June translates into the following guidance:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. 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. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Jun 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in June?

The average high-temperature, in June, in Mullins, is 86.4°F (30.2°C), while the average low-temperature is 69.4°F (20.8°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in June is calculated to be 100.4°F (38°C).

What are the most humid months?

May, June, August and September, with an average relative humidity of 78%, are most humid months.

What is the average humidity in June?

The average relative humidity in June is 78%.

How many days does it rain in June?

In June, in Mullins, the rain falls for 18 days. Throughout June, 3.39" (86mm) of precipitation is accumulated.

When it does not snow?

April through November 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 Mullins have in June?

In June, the average day length is 14h and 24min.

When is the sunrise / sunset in June in Mullins?

On the first day of June, sunrise is at 6:06 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 8:32 pm EDT.

How many hours of sunshine does Mullins have in June?

In June, the average sunshine duration is 10.7h.

What is the month with the highest UV index?

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

What is the UV index reading in June?

In June, the average daily maximum UV index in Mullins is 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's 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
Mullins, SC

Average temperature in June - Mullins, SC
  • Average high temperature in June: 86.4°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (52.3°F).

  • Average low temperature in June: 69.4°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (36.7°F).

Average pressure in June
Mullins, SC

Average pressure in June - Mullins, SC
  • Average pressure in June: 29.96"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in June
Mullins, SC

Average wind speed in June - Mullins, SC
  • Average wind speed in June: 6.5mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in June
Mullins, SC

Average humidity in June - Mullins, SC
  • Average humidity in June: 78%

The months with the highest relative humidity are May, June, August and September (78%).
The month with the lowest relative humidity is January (73%).

Average rainfall in June
Mullins, SC

Average rainfall in June - Mullins, SC
  • Average rainfall in June: 3.39"

The wettest month (with the highest rainfall) is August (3.74").
The driest month (with the least rainfall) is January (1.5").

Average rainfall days in June
Mullins, SC

Average rainfall days in June - Mullins, SC
  • Average rainfall days in June: 18 days

The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is October (8.5 days).

Average snowfall in June
Mullins, SC

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

The month with the highest snowfall is February (0.39").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in June
Mullins, SC

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

The months with the highest number of snowfall days are January and February (0.6 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
Mullins, SC

Average daylight in June / Average sunshine in June - Mullins, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).

Average sunshine days in June
Mullins, SC

Average sunshine days in June - Mullins, SC
  • Average sunshine days in June: 9.3 days

The month with the most sunshine days is October (21 days).
The month with the least sunshine days is July (8.2 days).

Average UV index in June
Mullins, SC

Average UV index in June - Mullins, 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
Mullins, SC

Average cloud cover in June - Mullins, SC
  • Average cloud cover in June: 30

The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in June
Mullins, SC

Average visibility in June - Mullins, 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).

Mullins, South Carolina, USA

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