April weather forecast and climate
Oak Island, NC

Weather in April

April is a pleasant spring month in Oak Island, North Carolina, with temperature in the range of an average low of 59.9°F (15.5°C) and an average high of 69.4°F (20.8°C).

Temperature

In Oak Island, the average high-temperature marginally rises, from an enjoyable 62.1°F (16.7°C) in March, to a pleasant 69.4°F (20.8°C). In Oak Island, in April, the average low-temperature is 59.9°F (15.5°C).

Humidity

In Oak Island, the average relative humidity is 75%.

Rainfall

In Oak Island, in April, during 11.7 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. Throughout the year, in Oak Island, there are 157.9 rainfall days, and 24.69" (627mm) of precipitation is accumulated.

Snowfall

In Oak Island snow does not fall in February through December.

Ocean temperature

In April, the average ocean temperature is 63.1°F (17.3°C).
Note: For swimming, a surface water temperature of 63.1°F (17.3°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

Daylight

The average length of the day in Oak Island is 13.1h.

Sunshine

In Oak Island, North Carolina, the average sunshine is 9.9h.

UV index

The average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 5 in April interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in April in Oak Island?

In April, the average high-temperature is 69.4°F (20.8°C), and the average low-temperature is 59.9°F (15.5°C).

What is the average humidity in April in Oak Island?

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

How much does it rain in Oak Island in April?

In Oak Island, North Carolina, during April, the rain falls for 11.7 days and regularly aggregates up to 2.13" (54mm) of precipitation.

When it does not snow in Oak Island?

In Oak Island, North Carolina, snow does not fall in February through December.

How cold is the water in April in Oak Island?

In Oak Island, the average seawater temperature in April is 63.1°F (17.3°C). For most, swimming in 63.1°F (17.3°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

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

In Oak Island, the average length of the day in April is 13.1h.

How long on average sun shines in April in Oak Island?

The average sunshine in April in Oak Island is 9.9h.

What is the UV index reading in April in Oak Island?

In April, the average daily maximum UV index in Oak Island, North Carolina, is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.

Average temperature in April
Oak Island, NC

Average temperature in April - Oak Island, NC
  • Average high temperature in April: 69.4°F

The warmest months (with the highest average high temperature) are July and August (85.6°F).
The month with the lowest average high temperature is January (55°F).

  • Average low temperature in April: 59.9°F

The month with the highest average low temperature is July (77.4°F).
The coldest month (with the lowest average low temperature) is January (43.7°F).

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Average pressure in April
Oak Island, NC

Average pressure in April - Oak Island, NC
  • Average pressure in April: 30.03"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is June (29.97").

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Average wind speed in April
Oak Island, NC

Average wind speed in April - Oak Island, NC
  • Average wind speed in April: 11.5mph

The windiest month (with the highest average wind speed) is February (11.6mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).

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Average humidity in April
Oak Island, NC

Average humidity in April - Oak Island, NC
  • Average humidity in April: 75%

The month with the highest relative humidity is June (78%).
Months with the lowest relative humidity are January, March, October and November (74%).

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Average rainfall in April
Oak Island, NC

Average rainfall in April - Oak Island, NC
  • Average rainfall in April: 2.13"

The wettest month (with the highest rainfall) is August (3.7").
The driest month (with the least rainfall) is January (0.83").

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Average rainfall days in April
Oak Island, NC

Average rainfall days in April - Oak Island, NC
  • Average rainfall days in April: 11.7 days

The month with the highest number of rainy days is August (19.1 days).
The month with the least rainy days is November (8.4 days).

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Average snowfall in April
Oak Island, NC

Average snowfall in April - Oak Island, NC
  • Average snowfall in April: 0"

The month with the highest snowfall is January (0.04").
Months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in April
Oak Island, NC

Average snowfall days in April - Oak Island, NC
  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is January (0.3 days).
Months with the least snowfall days are February, April, May, June, July, August, September, October and November (0 days).

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Average sea temperature in April
Oak Island, NC

Average sea temperature in April - Oak Island, NC
  • Average sea temperature in April: 63.1°F

The best month for swimming (with the highest average sea temperature) is August (82.7°F).
The coldest month (with the lowest average sea temperature) is March (56°F).

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Average daylight in April /
Average sunshine in April
Oak Island, NC

Average daylight in April / Average sunshine in April - Oak Island, NC
  • Average daylight in April: 13.1h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in April: 9.9h

Months with the most sunshine are June and July (Average sunshine: 10.8h).
The month with the least sunshine is December (Average sunshine: 5.5h).

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Average sunshine days in April
Oak Island, NC

Average sunshine days in April - Oak Island, NC
  • Average sunshine days in April: 15.6 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is August (7.8 days).

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Average UV index in April
Oak Island, NC

Average UV index in April - Oak Island, NC
  • Average UV index in April: 5

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
Oak Island, NC

Average cloud cover in April - Oak Island, NC
  • Average cloud cover in April: 31

The month with the most cloud cover is December (Cloud cover 41).
The month with the least cloud cover is June (Cloud cover 26).

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Average visibility in April
Oak Island, NC

Average visibility in April - Oak Island, NC
  • Average visibility in April: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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