April weather forecast
Myrtle Beach, SC

The glorious Myrtle Beach in South Carolina, with lit city buildings
The glorious Myrtle Beach in South Carolina, with lit city buildings

Weather in April

April is an agreeable spring month in Myrtle Beach, South Carolina, with an average temperature ranging between max 70.3°F (21.3°C) and min 58.6°F (14.8°C).

Temperature

In April, the average high-temperature slightly increases from a comfortable 62.2°F (16.8°C) in March to an agreeable 70.3°F (21.3°C). The average low-temperature, in April, is 58.6°F (14.8°C).

Humidity

The average relative humidity in April in Myrtle Beach is 76%.

Rainfall

In Myrtle Beach, during 12.4 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. Throughout the year, in Myrtle Beach, there are 166.5 rainfall days, and 28.78" (731mm) of precipitation is accumulated.

Snowfall

March through November are months without snowfall.

Ocean temperature

In Myrtle Beach, South Carolina, in April, the average water temperature is 64°F (17.8°C).
Note: Swimming in 64°F (17.8°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

Daylight

In April, the average length of the day is 13h and 2min.
On the first day of the month, sunrise is at 7:02 am and sunset at 7:35 pm. On the last day of April, sunrise is at 6:27 am and sunset at 7:57 pm EDT.

Sunshine

The average sunshine in April in Myrtle Beach is 9.9h.

UV index

The average daily maximum UV index in April in Myrtle Beach is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: In April, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in April in Myrtle Beach?

In Myrtle Beach, in April, the average high-temperature is 70.3°F (21.3°C), and the average low-temperature is 58.6°F (14.8°C).

What is the average humidity in April in Myrtle Beach?

In Myrtle Beach, South Carolina, the average relative humidity in April is 76%.

How many days does it rain in April in Myrtle Beach?

In April, in Myrtle Beach, South Carolina, the rain falls for 12.4 days. Throughout April, 2.17" (55mm) of precipitation is accumulated.

When it does not snow in Myrtle Beach?

March through November are months without snowfall in Myrtle Beach, South Carolina.

What is the ocean temperature in April in Myrtle Beach?

In Myrtle Beach, South Carolina, the average seawater temperature in April is 64°F (17.8°C). Swimming in 64°F (17.8°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

What is the average length of the day in April in Myrtle Beach?

In Myrtle Beach, the average day length in April is 13h and 2min.

When are sunrise and sunset in April in Myrtle Beach?

In April, on the first day of the month, sunrise is at 7:02 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:57 pm EDT.

How many hours of sunshine does Myrtle Beach have in April?

The average sunshine duration in April in Myrtle Beach, South Carolina, is 9.9h.

How high is the UV index in April in Myrtle Beach?

In Myrtle Beach, the average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Myrtle Beach, SC

Average temperature in April - Myrtle Beach, SC
  • Average high temperature in April: 70.3°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (54.3°F).

  • Average low temperature in April: 58.6°F

The month with the highest average low temperature is July (76.3°F).
The coldest month (with the lowest average low temperature) is January (42.1°F).

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Average pressure in April
Myrtle Beach, SC

Average pressure in April - Myrtle Beach, SC
  • Average pressure in April: 30.03"Hg

The months with the highest atmospheric pressure are January and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in April
Myrtle Beach, SC

Average wind speed in April - Myrtle Beach, SC
  • Average wind speed in April: 10.1mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (7.9mph).

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Average humidity in April
Myrtle Beach, SC

Average humidity in April - Myrtle Beach, SC
  • Average humidity in April: 76%

The months with the highest relative humidity are May, June, August and December (78%).
The months with the lowest relative humidity are January and November (74%).

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Average rainfall in April
Myrtle Beach, SC

Average rainfall in April - Myrtle Beach, SC
  • Average rainfall in April: 2.17"

The wettest month (with the highest rainfall) is August (4.53").
The driest month (with the least rainfall) is January (1.02").

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Average rainfall days in April
Myrtle Beach, SC

Average rainfall days in April - Myrtle Beach, SC
  • Average rainfall days in April: 12.4 days

The months with the highest number of rainy days are July and August (19.8 days).
The month with the least rainy days is November (9.7 days).

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Average snowfall in April
Myrtle Beach, SC

Average snowfall in April - Myrtle Beach, SC
  • Average snowfall in April: 0"

The month with the highest snowfall is February (0.08").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in April
Myrtle Beach, SC

Average snowfall days in April - Myrtle Beach, SC
  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is January (0.4 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 sea temperature in April
Myrtle Beach, SC

Average sea temperature in April - Myrtle Beach, SC
  • Average sea temperature in April: 64.1°F

The best month for swimming (with the highest average sea temperature) is August (82.9°F).
The coldest month (with the lowest average sea temperature) is March (57.7°F).

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Average daylight in April /
Average sunshine in April
Myrtle Beach, SC

Average daylight in April / Average sunshine in April - Myrtle Beach, SC
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 22min).
The month with the shortest days is December (Average daylight: 9h and 58min).

  • Average sunshine in April: 9h and 54min

The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

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Average sunshine days in April
Myrtle Beach, SC

Average sunshine days in April - Myrtle Beach, SC
  • Average sunshine days in April: 14.6 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is June (8.2 days).

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Average UV index in April
Myrtle Beach, SC

Average UV index in April - Myrtle Beach, SC
  • Average UV index in April: 5

The months with the highest UV index are 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
Myrtle Beach, SC

Average cloud cover in April - Myrtle Beach, SC
  • Average cloud cover in April: 30

The months with the most cloud cover are February and December (Cloud cover 40).
The month with the least cloud cover is June (Cloud cover 25).

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Average visibility in April
Myrtle Beach, SC

Average visibility in April - Myrtle Beach, 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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