June weather forecast
Florence, SC

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The red bridge in the Snow Winter Forest area, in Florence, South Carolina
The red bridge in the Snow Winter Forest area, in Florence, South Carolina

Weather in June

June in Florence heralds the start of summer and a significant hike in temperatures, compared to its spring predecessor, May. A shift becomes evident in the cloud cover, with fewer clouds seen than in previous months. Among this month's unique features are increased daylight hours, generous sun exposure, and a peak in relative humidity. An exceptional element of weather this month, the Ultraviolet (UV) index leaps to an annual high of 7. This, in combination with predictably light winds, makes a strong case for sunscreen and protective outdoor attire.

Temperature

As June sets, the average high-temperature shows a slight increase, moving up from a moderately hot 79.7°F (26.5°C) in May to a tropical 86.7°F (30.4°C). June nights observe an average temperature dip to an agreeable 69.4°F (20.8°C).

Heat index

The average heat index in June is computed to be a fiery hot 100.4°F (38°C). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

In Florence, the average relative humidity in June is 76%.

Rainfall

In June, the rain falls for 18 days. Throughout June, 3.07" (78mm) of precipitation is accumulated. In Florence, during the entire year, the rain falls for 168.6 days and collects up to 33.82" (859mm) of precipitation.

Snowfall

April through October are months without snowfall in Florence.

Daylight

June has the longest days of the year in Florence, with an average of 14h and 24min of daylight.
On the first day of June in Florence, South Carolina, sunrise is at 6:08 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 8:34 pm EDT.

Sunshine

The average sunshine in June in Florence is 10.6h.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 7 during June translates into the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

How hot is June in Florence?

In Florence, 86.7°F (30.4°C) is the average high-temperature and 69.4°F (20.8°C) is the average low-temperature during June. In June, the average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 100.4°F (38°C).

What is the average humidity in June in Florence?

In June, the average relative humidity is 76%.

How many days does it rain in June in Florence?

In Florence, South Carolina, during June, the rain falls for 18 days and regularly aggregates up to 3.07" (78mm) of precipitation.

When it does not snow in Florence?

In Florence, snow does not fall in April through October.

When are the longest days in Florence?

The month with the longest days in Florence is June, with an average of 14h and 24min of daylight.

How many hours of daylight does Florence have in June?

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

What time are sunrise and sunset in June in Florence?

On the first day of June, sunrise is at 6:08 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 8:34 pm EDT.

How long on average sun shines in June in Florence?

The average sunshine duration in June in Florence, South Carolina, is 10.6h.

When is the highest UV index in Florence?

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

What is the UV index reading in June in Florence?

The average daily maximum UV index in June in Florence, South Carolina, is 7. A UV Index of 6 to 7 symbolizes a high health threat 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
Florence, SC

Average temperature in June - Florence, SC
  • Average high temperature in June: 86.7°F

The warmest month (with the highest average high temperature) is July (89.6°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 (72.3°F).
The coldest month (with the lowest average low temperature) is January (37°F).

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Average pressure in June
Florence, SC

Average pressure in June - Florence, 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).

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Average wind speed in June
Florence, SC

Average wind speed in June - Florence, SC
  • Average wind speed in June: 6.3mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in June
Florence, SC

Average humidity in June - Florence, SC
  • Average humidity in June: 76%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January and November (72%).

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Average rainfall in June
Florence, SC

Average rainfall in June - Florence, SC
  • Average rainfall in June: 3.07"

The wettest month (with the highest rainfall) is August (3.82").
The driest month (with the least rainfall) is January (1.65").

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Average rainfall days in June
Florence, SC

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

The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is November (8.6 days).

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Average snowfall in June
Florence, SC

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

The month with the highest snowfall is February (1.06").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in June
Florence, SC

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

The months with the highest number of snowfall days are January and February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in June / Average sunshine in June - Florence, 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 month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days in June
Florence, SC

Average sunshine days in June - Florence, SC
  • Average sunshine days in June: 9.8 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (8.1 days).

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Average UV index in June
Florence, SC

Average UV index in June - Florence, 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).

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Average cloud cover in June
Florence, SC

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

The months with the most cloud cover are February and December (Cloud cover 41).
The months with the least cloud cover are June and October (Cloud cover 29).

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Average visibility in June
Florence, SC

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

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