June weather forecast
Mountville, SC

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Weather in June

June, the first month of the summer in Mountville, is a hot month, with an average temperature fluctuating between 67.5°F (19.7°C) and 88.5°F (31.4°C).

Temperature

Observing a slight rise in June, the average high-temperature shifts from May's moderately hot 80.8°F (27.1°C) to a hot 88.5°F (31.4°C). During June, the nighttime temperature averages of 67.5°F (19.7°C).

Heat index

In June, the average heat index is calculated to be a fiery hot 102.2°F (39°C). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'real feel', quantifies the warmth felt when relative humidity is considered. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

The average relative humidity in June is 71%.

Rainfall

In Mountville, in June, during 13.9 rainfall days, 2.36" (60mm) of precipitation is typically accumulated. Throughout the year, there are 150.3 rainfall days, and 31.85" (809mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall in Mountville.

Daylight

With an average of 14h and 24min of daylight, June has the longest days of the year in Mountville.
On the first day of the month, sunrise is at 6:16 am and sunset at 8:35 pm. On the last day of June, sunrise is at 6:19 am and sunset at 8:44 pm EDT.

Sunshine

The average sunshine in June in Mountville is 10.6h.

UV index

The month with the highest UV index is June, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 7 in June translates into the following instructions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

How hot is it in Mountville in June?

The high-temperature, in June, in Mountville, records 88.5°F (31.4°C), while the low-temperature is 67.5°F (19.7°C). In June, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 102.2°F (39°C).

What is the average humidity in June in Mountville?

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

How many days does it rain in June in Mountville?

In Mountville, during June, the rain falls for 13.9 days and regularly aggregates up to 2.36" (60mm) of precipitation.

When it does not snow in Mountville?

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

When are the longest days in Mountville?

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

How many hours of daylight does Mountville have in June?

In Mountville, South Carolina, the average day length in June is 14h and 25min.

What time are sunrise and sunset in June in Mountville?

On the first day of June, sunrise is at 6:16 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 8:44 pm EDT.

How many hours of sunshine does Mountville have in June?

In June, the average sunshine duration in Mountville is 10.6h.

When is the highest UV index in Mountville?

The month with the highest UV index in Mountville is June, with an average maximum UV index of 7.

What is the UV index reading in June in Mountville?

In Mountville, the average daily maximum UV index in June is 7. A UV Index reading of 6 to 7 represents 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
Mountville, SC

Average temperature in June - Mountville, SC
  • Average high temperature in June: 88.5°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 (51.3°F).

  • Average low temperature in June: 67.5°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (34.7°F).

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Average pressure in June
Mountville, SC

Average pressure in June - Mountville, 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).

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Average wind speed in June
Mountville, SC

Average wind speed in June - Mountville, SC
  • Average wind speed in June: 5.3mph

The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

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Average humidity in June
Mountville, SC

Average humidity in June - Mountville, 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%).

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Average rainfall in June
Mountville, SC

Average rainfall in June - Mountville, SC
  • Average rainfall in June: 2.36"

The wettest month (with the highest rainfall) is December (3.54").
The driest month (with the least rainfall) is September (1.69").

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Average rainfall days in June
Mountville, SC

Average rainfall days in June - Mountville, SC
  • Average rainfall days in June: 13.9 days

The month with the highest number of rainy days is August (16.5 days).
The months with the least rainy days are October and November (9 days).

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Average snowfall in June
Mountville, SC

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

The month with the highest snowfall is February (0.98").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in June
Mountville, SC

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

The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

Average daylight in June / Average sunshine in June - Mountville, 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 42min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

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Average sunshine days in June
Mountville, SC

Average sunshine days in June - Mountville, SC
  • Average sunshine days in June: 15.2 days

The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is July (12 days).

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Average UV index in June
Mountville, SC

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

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

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Average cloud cover in June
Mountville, SC

Average cloud cover in June - Mountville, SC
  • Average cloud cover in June: 31

The months with the most cloud cover are February and December (Cloud cover 44).
The months with the least cloud cover are June, July and October (Cloud cover 31).

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Average visibility in June
Mountville, SC

Average visibility in June - Mountville, 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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Mountville, South Carolina, USA

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