June weather forecast
Kiawah Island, SC

Share

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

Kiawah Island's weather in June presents a minor rise in the average high-temperature, moving from a moderately hot 78.1°F (25.6°C) in May to a still warm 84.2°F (29°C). June sees a slight dip to an average low temperature of 75.9°F (24.4°C) from the daytime highs.

Heat index

For June, the heat index is computed to be a tropical 93.2°F (34°C). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. 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 essentially critical for 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.

Humidity

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

Rainfall

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

Snowfall

February through November are months without snowfall.

Daylight

With an average of 14h and 18min of daylight, June has the longest days of the year.
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, sunrise is at 6:16 am and sunset at 8:32 pm EDT.

Sunshine

In June, the average sunshine is 10.9h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index in Kiawah Island. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: In June, the maximum UV index of 7 suggests these recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.

Frequently asked questions

How hot is it in Kiawah Island in June?

The average high-temperature, in June, in Kiawah Island, is 84.2°F (29°C), while the average low-temperature is 75.9°F (24.4°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in June is computed to be 93.2°F (34°C).

What is the average humidity in June?

The average relative humidity in June is 76%.

How many days does it rain in June?

In Kiawah Island, in June, it is raining for 13.4 days, with typically 1.14" (29mm) of accumulated precipitation.

When it does not snow?

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

When are the longest days?

June has the longest days of the year, with an average of 14h and 18min of daylight.

What is the average length of the day in June?

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

When is the sunrise / sunset in June?

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, the average sunshine duration in June is 10.9h.

What are the months with the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 7.

What is the UV index reading in June?

The average daily maximum UV index in June is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.
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).

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).

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).

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%).

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").

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).

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).

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).

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).

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).

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).

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).

Kiawah Island, South Carolina, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location