April weather forecast
Kiawah Island, SC

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Weather in April

April on Kiawah Island is characterized by higher temperature than March. A noticeable increase in the rainfall occurs this month. A slight uptick in wind speeds creates a balmy atmosphere, complementing the rising temperatures. The hours of daylight continue to increase, promising more sunny time. Despite the showers and breezes, outdoor activities are not hampered given the warm temperatures.

Temperature

April in Kiawah Island brings a slight elevation in the average high-temperature, transitioning from March's refreshing 64.4°F (18°C) to an agreeable 71.4°F (21.9°C). Throughout April, Kiawah Island experiences a low-temperature average of 61.9°F (16.6°C).

Humidity

In Kiawah Island, the average relative humidity in April is 75%.

Rainfall

In April, the rain falls for 8.8 days. Throughout April, 0.71" (18mm) of precipitation is accumulated. Throughout the year, there are 113.3 rainfall days, and 10" (254mm) of precipitation is accumulated.

Snowfall

February through November are months without snowfall.

Daylight

In Kiawah Island, the average length of the day in April is 13h and 1min.
On the first day of April in Kiawah Island, South Carolina, sunrise is at 7:07 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 8:01 pm EDT.

Sunshine

In April, the average sunshine is 10h.

UV index

In April, the average daily maximum UV index is 6. 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: In April, a regular UV index of 6 translates into these guidelines:
Deflect overexposure. Sun protection is a necessity. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

What is the average April temperature in Kiawah Island?

The average high-temperature and low-temperature during April are 71.4°F (21.9°C) and 61.9°F (16.6°C) respectively.

What is the average humidity in April in Kiawah Island?

In Kiawah Island, the average relative humidity in April is 75%.

How much does it rain in Kiawah Island in April?

In Kiawah Island, in April, it is raining for 8.8 days, with typically 0.71" (18mm) of accumulated precipitation.

When it does not snow in Kiawah Island?

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

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

In April, the average day length is 13h and 1min.

When are sunrise and sunset in April in Kiawah Island?

On the first day of April, sunrise is at 7:07 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 8:01 pm EDT.

How many hours of sunshine does Kiawah Island have in April?

In Kiawah Island, South Carolina, the average sunshine duration in April is 10h.

How high is the UV index in April in Kiawah Island?

In April, the average daily maximum UV index in Kiawah Island is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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 April
Kiawah Island, SC

Average temperature in April - Kiawah Island, SC
  • Average high temperature in April: 71.4°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 April: 61.9°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 April
Kiawah Island, SC

Average pressure in April - Kiawah Island, SC
  • Average pressure in April: 30.03"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 April
Kiawah Island, SC

Average wind speed in April - Kiawah Island, SC
  • Average wind speed in April: 10.7mph

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 April
Kiawah Island, SC

Average humidity in April - Kiawah Island, SC
  • Average humidity in April: 75%

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 April
Kiawah Island, SC

Average rainfall in April - Kiawah Island, SC
  • Average rainfall in April: 0.71"

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 April
Kiawah Island, SC

Average rainfall days in April - Kiawah Island, SC
  • Average rainfall days in April: 8.8 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 April
Kiawah Island, SC

Average snowfall days in April - Kiawah Island, SC
  • Average snowfall days in April: 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 April /
Average sunshine in April
Kiawah Island, SC

Average daylight in April / Average sunshine in April - Kiawah Island, SC
  • Average daylight in April: 13h and 0min

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 April: 10h and 0min

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 April
Kiawah Island, SC

Average sunshine days in April - Kiawah Island, SC
  • Average sunshine days in April: 20 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 April
Kiawah Island, SC

Average UV index in April - Kiawah Island, SC
  • Average UV index in April: 6

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 April
Kiawah Island, SC

Average cloud cover in April - Kiawah Island, SC
  • Average cloud cover in April: 27

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 April
Kiawah Island, SC

Average visibility in April - Kiawah Island, SC
  • Average visibility in April: 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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