May weather forecast
Cedar Island, NC

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Weather in May

May, the last month of the spring in Cedar Island, is a moderately hot month, with an average temperature ranging between max 74.1°F (23.4°C) and min 68.2°F (20.1°C).

Temperature

May's arrival coincides with a subtle temperature rise, moving from April's refreshing 66.9°F (19.4°C) to a warm 74.1°F (23.4°C). Cedar Island's nighttime temperatures in May see a subtle dip to an average of 68.2°F (20.1°C).

Humidity

The months with the highest humidity are May through August, with an average relative humidity of 78%.

Rainfall

In Cedar Island, in May, it is raining for 14.6 days, with typically 2.68" (68mm) of accumulated precipitation. In Cedar Island, during the entire year, the rain falls for 181.4 days and collects up to 34.76" (883mm) of precipitation.

Snowfall

March through December are months without snowfall.

Daylight

In Cedar Island, the average length of the day in May is 14h and 1min.
On the first day of May, sunrise is at 6:13 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:13 pm EDT.

Sunshine

In Cedar Island, the average sunshine in May is 10.1h.

UV index

The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 6 during May leads to these advisories:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Jun 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

In May, in Cedar Island, the average high-temperature is 74.1°F (23.4°C), and the average low-temperature is 68.2°F (20.1°C).

What is the most humid month?

May through August, with an average relative humidity of 78%, are most humid months.

What is the average humidity in May in Cedar Island?

In Cedar Island, the average relative humidity in May is 78%.

How much does it rain in May?

In Cedar Island, in May, it is raining for 14.6 days, with typically 2.68" (68mm) of accumulated precipitation.

When it does not snow?

March through December are months without snowfall.

What is the average length of the day in May?

In Cedar Island, the average day length in May is 14h and 1min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:13 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:13 pm EDT.

How long on average sun shines in May?

The average sunshine duration in May is 10.1h.

How high is the UV index in May?

In Cedar Island, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Cedar Island, NC

Average temperature in May - Cedar Island, NC
  • Average high temperature in May: 74.1°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (54.1°F).

  • Average low temperature in May: 68.2°F

The month with the highest average low temperature is July (78.3°F).
The coldest month (with the lowest average low temperature) is January (44.6°F).

Average pressure in May
Cedar Island, NC

Average pressure in May - Cedar Island, NC
  • Average pressure in May: 30.04"Hg

The month with the highest atmospheric pressure is December (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in May
Cedar Island, NC

Average wind speed in May - Cedar Island, NC
  • Average wind speed in May: 11.9mph

The windiest months (with the highest average wind speed) are February and March (14mph).
The calmest month (with the lowest average wind speed) is August (10.4mph).

Average humidity in May
Cedar Island, NC

Average humidity in May - Cedar Island, NC
  • Average humidity in May: 78%

The months with the highest relative humidity are May, June, July and August (78%).
The months with the lowest relative humidity are February, March and October (74%).

Average rainfall in May
Cedar Island, NC

Average rainfall in May - Cedar Island, NC
  • Average rainfall in May: 2.68"

The wettest month (with the highest rainfall) is August (4.84").
The driest month (with the least rainfall) is January (1.3").

Average rainfall days in May
Cedar Island, NC

Average rainfall days in May - Cedar Island, NC
  • Average rainfall days in May: 14.6 days

The month with the highest number of rainy days is August (22.3 days).
The months with the least rainy days are February and November (11.1 days).

Average snowfall in May
Cedar Island, NC

Average snowfall in May - Cedar Island, NC
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in May
Cedar Island, NC

Average snowfall days in May - Cedar Island, NC
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in May / Average sunshine in May - Cedar Island, NC
  • Average daylight in May: 14h and 0min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in May: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).

Average sunshine days in May
Cedar Island, NC

Average sunshine days in May - Cedar Island, NC
  • Average sunshine days in May: 14.2 days

The month with the most sunshine days is January (16.8 days).
The month with the least sunshine days is August (5.9 days).

Average UV index in May
Cedar Island, NC

Average UV index in May - Cedar 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).

Average cloud cover in May
Cedar Island, NC

Average cloud cover in May - Cedar 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 27).

Average visibility in May
Cedar Island, NC

Average visibility in May - Cedar 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).

Cedar Island, North Carolina, USA

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