June weather forecast
Kiawah Island, SC

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Weather in June

June at Kiawah Island can be characterized by high temperatures with June having the second highest rainfall of 1.14" (29mm). The wind slows down substantially compared to May. Despite the hot and wet conditions, the high sun exposure keeps the environment vibrant. Days stay long in this month, providing ample opportunity for people to soak up the sunshine.

Temperature

The transition from May to June brings a subtle temperature rise, with average high-temperatures increasing from a warm 78.1°F (25.6°C) to a still moderately hot 84.2°F (29°C). Nights in June cool down, indicating a minor disparity from daytime highs with an average low-temperature of 75.9°F (24.4°C).

Heat index

June's mean heat index is evaluated at a hot 93.2°F (34°C). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
Always consider that heat index estimations are for light winds and places in the shade. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.

Humidity

The average relative humidity in June in Kiawah Island is 76%.

Rainfall

In June, in Kiawah Island, the rain falls for 13.4 days. Throughout June, 1.14" (29mm) of precipitation is accumulated. In Kiawah Island, during the entire year, the rain falls for 113.3 days and collects up to 10" (254mm) of precipitation.

Snowfall

In Kiawah Island, South Carolina, snow does not fall in February through November.

Daylight

June has the longest days of the year, with an average of 14h and 18min of daylight.
On the first day of the month, sunrise is at 6:13 am and sunset at 8:23 pm. On the last day of June, in Kiawah Island, South Carolina, sunrise is at 6:16 am and sunset at 8:32 pm EDT.

Sunshine

In June, the average sunshine in Kiawah Island is 10.9h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In June, the maximum UV index of 7 transforms into these recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

How hot is it in Kiawah Island in June?

In Kiawah Island, 84.2°F (29°C) is the average high-temperature and 75.9°F (24.4°C) is the average low-temperature during June. In June, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 93.2°F (34°C).

What is the average humidity in June in Kiawah Island?

The average relative humidity in June in Kiawah Island is 76%.

How many days does it rain in June in Kiawah Island?

In Kiawah Island, South Carolina, during June, the rain falls for 13.4 days and regularly aggregates up to 1.14" (29mm) of precipitation.

When it does not snow in Kiawah Island?

In Kiawah Island, South Carolina, snow does not fall in February through November.

When are the longest days in Kiawah Island?

The month with the longest days in Kiawah Island, South Carolina, is June, with an average of 14h and 18min of daylight.

How many hours of daylight does Kiawah Island have in June?

In June, the average day length in Kiawah Island, South Carolina, is 14h and 16min.

What time are sunrise and sunset in June in Kiawah Island?

In June, on the first day of the month, sunrise is at 6:13 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 8:32 pm EDT.

How long on average sun shines in June in Kiawah Island?

In June, the average sunshine duration in Kiawah Island, South Carolina, is 10.9h.

What is the month with the highest UV index in Kiawah Island?

May through August, with an average maximum UV index of 7, are months with the highest UV index in Kiawah Island, South Carolina.

What is the UV index intensity in June in Kiawah Island?

In June, the average daily maximum UV index in Kiawah Island, South Carolina, is 7. A UV Index of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Kiawah Island, SC

Average temperature in June - Kiawah Island, SC
  • Average high temperature in June: 84.2°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (57°F).

  • Average low temperature in June: 75.9°F

The months with the highest average low temperature are July and August (78.4°F).
The coldest month (with the lowest average low temperature) is January (46.4°F).

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Average pressure in June
Kiawah Island, SC

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in June
Kiawah Island, SC

Average wind speed in June - Kiawah Island, SC
  • Average wind speed in June: 9.3mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).

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Average humidity in June
Kiawah Island, SC

Average humidity in June - Kiawah Island, SC
  • Average humidity in June: 76%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are January, March and October (73%).

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Average rainfall in June
Kiawah Island, SC

Average rainfall in June - Kiawah Island, SC
  • Average rainfall in June: 1.14"

The wettest month (with the highest rainfall) is August (1.93").
The driest month (with the least rainfall) is January (0.24").

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Average rainfall days in June
Kiawah Island, SC

Average rainfall days in June - Kiawah Island, SC
  • Average rainfall days in June: 13.4 days

The month with the highest number of rainy days is August (17.3 days).
The month with the least rainy days is November (5.2 days).

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Average snowfall days in June
Kiawah Island, SC

Average snowfall days in June - Kiawah Island, SC
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in June /
Average sunshine in June
Kiawah Island, SC

Average daylight in June / Average sunshine in June - Kiawah Island, 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 42min).

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Average sunshine days in June
Kiawah Island, SC

Average sunshine days in June - Kiawah Island, SC
  • Average sunshine days in June: 11.7 days

The month with the most sunshine days is January (23.9 days).
The month with the least sunshine days is August (8.5 days).

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Average UV index in June
Kiawah Island, SC

Average UV index in June - Kiawah Island, SC
  • Average UV index in June: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).

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Average cloud cover in June
Kiawah Island, SC

Average cloud cover in June - Kiawah Island, SC
  • Average cloud cover in June: 25

The month with the most cloud cover is December (Cloud cover 39).
The months with the least cloud cover are June and July (Cloud cover 25).

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Average visibility in June
Kiawah Island, SC

Average visibility in June - Kiawah Island, 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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Kiawah Island, South Carolina, USA

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