May weather forecast
Oak Island, NC

englishespañol中文
Share

Weather in May

May in Oak Island provides a glimpse into the upcoming months of summer with its growing warmth and a dwindling resemblance to the departing Spring. Rains rise to an unprecedented 2.28" (58mm), acting as a necessary counterpart to the temperature to maintain Oak Island's wholesome verdant allure. The significance of sunlight and daylight hours cannot be disregarded as they lay the framework for a host of daytime activities and sightseeing. The balmy sea at 70.3°F (21.3°C) sets an inviting backdrop for all enjoying the sand and surf. This period diverts the island's vibrant aura to the multitude of beach activities, making it one of the prime times to visit.

Temperature

May brings a slight increase in the average high-temperature, progressing from an agreeable 69.4°F (20.8°C) in April to a moderately hot 76.8°F (24.9°C). May's average low-temperature is a comfortable 67.8°F (19.9°C), reflecting a minor difference from the day's peak temperatures.

Humidity

The average relative humidity in May in Oak Island is 77%.

Rainfall

In Oak Island, in May, during 14.8 rainfall days, 2.28" (58mm) 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

February through December are months without snowfall in Oak Island.

Ocean temperature

In May, the average ocean temperature is 70.3°F (21.3°C).
Note: In water with a temperature of 70.3°F (21.3°C), most people do not enjoy swimming. As the temperature descends from 69.8°F (21°C) to 59°F (15°C), breathing becomes increasingly difficult to control.

Daylight

In Oak Island, North Carolina, the average length of the day in May is 13h and 56min.
On the first day of May, sunrise is at 6:22 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:18 pm EDT.

Sunshine

In May, the average sunshine in Oak Island, North Carolina, is 10.2h.

UV index

The average daily maximum UV index in May in Oak Island is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: In May, the maximum UV index of 6 translates into these guidelines:
Fend off overexposure. Sun protection is vital. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Beware! Reflections from sand and water can intensify the Sun's UV radiation.
[Resources]

Frequently asked questions

What are May temperatures in Oak Island?

Oak Island in May has an average high-temperature of 76.8°F (24.9°C) and an average low-temperature of 67.8°F (19.9°C).

What is the average humidity in May in Oak Island?

The average relative humidity in May in Oak Island, North Carolina, is 77%.

How many days does it rain in May in Oak Island?

In Oak Island, in May, it is raining for 14.8 days, with typically 2.28" (58mm) of accumulated precipitation.

When it does not snow in Oak Island?

February through December are months without snowfall in Oak Island, North Carolina.

How cold is the water in May in Oak Island?

In May, the average ocean temperature in Oak Island is 70.3°F (21.3°C). For most, swimming in 70.3°F (21.3°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).

What is the average length of the day in May in Oak Island?

In May, the average day length in Oak Island is 13h and 56min.

What time are sunrise and sunset in May in Oak Island?

In May, on the first day of the month, sunrise is at 6:22 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:18 pm EDT.

How many hours of sunshine does Oak Island have in May?

In Oak Island, the average sunshine duration in May is 10.2h.

How high is the UV index in May in Oak Island?

In Oak Island, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to Sun's UV rays.
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 May
Oak Island, NC

Average temperature in May - Oak Island, NC
  • Average high temperature in May: 76.8°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 May: 67.8°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).

[Resources]

Average pressure in May
Oak Island, NC

Average pressure in May - Oak Island, NC
  • Average pressure in May: 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).

[Resources]

Average wind speed in May
Oak Island, NC

Average wind speed in May - Oak Island, NC
  • Average wind speed in May: 10.4mph

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).

[Resources]

Average humidity in May
Oak Island, NC

Average humidity in May - Oak Island, NC
  • Average humidity in May: 77%

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

[Resources]

Average rainfall in May
Oak Island, NC

Average rainfall in May - Oak Island, NC
  • Average rainfall in May: 2.28"

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

[Resources]

Average rainfall days in May
Oak Island, NC

Average rainfall days in May - Oak Island, NC
  • Average rainfall days in May: 14.8 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).

[Resources]

Average snowfall in May
Oak Island, NC

Average snowfall in May - Oak Island, NC
  • Average snowfall in May: 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").

[Resources]

Average snowfall days in May
Oak Island, NC

Average snowfall days in May - Oak Island, NC
  • Average snowfall days in May: 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).

[Resources]

Average sea temperature in May
Oak Island, NC

Average sea temperature in May - Oak Island, NC
  • Average sea temperature in May: 70.3°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).

[Resources]

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

Average daylight in May / Average sunshine in May - Oak Island, NC
  • Average daylight in May: 13h and 5min

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 May: 10h and 1min

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).

[Resources]

Average sunshine days in May
Oak Island, NC

Average sunshine days in May - Oak Island, NC
  • Average sunshine days in May: 13.3 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).

[Resources]

Average UV index in May
Oak Island, NC

Average UV index in May - Oak Island, NC
  • Average UV index in May: 6

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).

[Resources]

Average cloud cover in May
Oak Island, NC

Average cloud cover in May - Oak Island, NC
  • Average cloud cover in May: 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).

[Resources]

Average visibility in May
Oak Island, NC

Average visibility in May - Oak Island, NC
  • Average visibility in May: 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).

[Resources]

Oak Island, North Carolina, USA

Weather forecast for your location

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