April weather forecast
Oak Island, NC

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Weather in April

Spring is in full swing by April in Oak Island and the temperatures bear a notable rise compared to both the prior month of March and the following May. Rainfall measures up to 2.13" (54mm), making it the first of the months with significant rainfall, alluding to the imminent rainy season. Maritime wind elicits a distinctive tanginess in the air that qualifies the ambience of the island that merges seamlessly with the feel of the Spring. The moderate UV index advocates the necessity for precautions while soaking up the Sun. April hears the rhythm of cheerful liveliness as visitors and residents partake in the many outdoor activities the Island's weather and landscape accord.

Temperature

The transition from March to April brings a subtle temperature rise, with average high-temperatures increasing from a refreshing 62.1°F (16.7°C) to an agreeable 69.4°F (20.8°C). April nights are marked by an average temperature drop to a refreshing 59.9°F (15.5°C).

Humidity

In April, the average relative humidity is 75%.

Rainfall

In Oak Island, in April, it is raining for 11.7 days, with typically 2.13" (54mm) of accumulated precipitation. In Oak Island, during the entire year, the rain falls for 157.9 days and collects up to 24.69" (627mm) of precipitation.

Snowfall

February through December are months without snowfall.

Ocean temperature

In April, the average ocean temperature is 63.1°F (17.3°C).
Note: For most individuals, swimming in 63.1°F (17.3°C) is not a pleasant experience. The difficulty in managing breathing increases as the temperature decreases from 69.8°F (21°C) to 59°F (15°C).

Daylight

In April, the average length of the day is 13h and 3min.
On the first day of April, sunrise is at 6:58 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:55 pm EDT.

Sunshine

In Oak Island, the average sunshine in April is 9.9h.

UV index

The average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 5 during April translates into the following directions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Around midday, solar radiation is most harmful; hence, exposure should be limited. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

What is the average April temperature?

The average high-temperature and low-temperature during April are 69.4°F (20.8°C) and 59.9°F (15.5°C) respectively.

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 April?

In Oak Island, in April, during 11.7 rainfall days, 2.13" (54mm) of precipitation is typically accumulated.

When it does not snow?

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

What is the ocean temperature in April?

In Oak Island, the average seawater temperature in April is 63.1°F (17.3°C). Swimming in 63.1°F (17.3°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 April, the average day length is 13h and 3min.

When is the sunrise / sunset in April?

In April, on the first day of the month, sunrise is at 6:58 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:55 pm EDT.

How long on average sun shines in April?

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

How high is the UV index in April?

In April, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).

Average pressure in April
Oak Island, NC

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

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

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).

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%).
The months with the lowest relative humidity are January, March, October and November (74%).

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").

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).

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

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).
The months with the least snowfall days are February, April, May, June, July, August, September, October and November (0 days).

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).

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: 13h and 1min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in April: 9h and 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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).

Average UV index in April
Oak Island, NC

Average UV index in April - Oak Island, NC
  • 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).

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).

Average visibility in April
Oak Island, NC

Average visibility in April - Oak Island, NC
  • 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).

Oak Island, North Carolina, USA

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