Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average sea temperature in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
With the onset of May, Emerald Isle experiences a subtle temperature shift, with the average high-temperature moving from a pleasant 68.7°F (20.4°C) in April to a moderately hot 76.5°F (24.7°C). In Emerald Isle, May nights witness a steady temperature drop to an enjoyable 66.4°F (19.1°C).Humidity
In Emerald Isle, the average relative humidity in May is 77%.Rainfall
In Emerald Isle, during May, the rain falls for 14.2 days and regularly aggregates up to 1.65" (42mm) of precipitation. In Emerald Isle, during the entire year, the rain falls for 156.1 days and collects up to 21.61" (549mm) of precipitation.Snowfall
In Emerald Isle, snow does not fall in April through December.Ocean temperature
In May, the average ocean temperature is 72.1°F (22.3°C).Note: If cold is not your friend, swimming at 72.1°F (22.3°C) might be daunting. But the right mix of sunshine, wind, and external temperature can make a difference. Although wetsuits are not essential, they can enhance the swimming experience.
Daylight
In Emerald Isle, North Carolina, the average length of the day in May is 13h and 59min.On the first day of May, sunrise is at 6:16 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:15 pm EDT.
Sunshine
In Emerald Isle, the average sunshine in May is 10.1h.UV index
In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In May, the maximum UV index of 6 transforms into these recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Note! The Sun's UV radiation gets intensified with the reflection from sand and water.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures?
What is the average humidity in May?
How many days does it rain in May?
When it does not snow?
How warm is the water in May?
How many hours of daylight does Emerald Isle have in May?
When are sunrise and sunset in May in Emerald Isle?
How many hours of sunshine does Emerald Isle have in May?
How high is the UV index in May?
Average temperature in May
Emerald Isle, NC
- Average high temperature in May: 76.5°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (53.1°F).
- Average low temperature in May: 66.4°F
The month with the highest average low temperature is July (76.6°F).
The coldest month (with the lowest average low temperature) is January (41.2°F).
Average pressure in May
Emerald Isle, NC
- Average pressure in May: 30.03"Hg
The months with the highest atmospheric pressure are January, November and December (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in May
Emerald Isle, NC
- Average wind speed in May: 10mph
The windiest months (with the highest average wind speed) are February, March and April (11.1mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).
Average humidity in May
Emerald Isle, NC
- Average humidity in May: 77%
The month with the highest relative humidity is August (78%).
The months with the lowest relative humidity are January, February, March and April (74%).
Average rainfall in May
Emerald Isle, NC
- Average rainfall in May: 1.65"
The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the least rainfall) is January (0.75").
Average rainfall days in May
Emerald Isle, NC
- Average rainfall days in May: 14.2 days
The month with the highest number of rainy days is August (20.1 days).
The month with the least rainy days is February (8.8 days).
Average snowfall in May
Emerald Isle, NC
- Average snowfall in May: 0"
The month with the highest snowfall is January (0.2").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days in May
Emerald Isle, NC
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January, February and December (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in May
Emerald Isle, NC
- Average sea temperature in May: 72.1°F
The best month for swimming (with the highest average sea temperature) is August (83.2°F).
The coldest month (with the lowest average sea temperature) is February (61.3°F).
Average daylight in May /
Average sunshine in May
Emerald Isle, NC
- Average daylight in May: 14h and 0min
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 month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in May
Emerald Isle, NC
- Average sunshine days in May: 15 days
The month with the most sunshine days is January (19.4 days).
The month with the least sunshine days is August (8.4 days).
Average UV index in May
Emerald Isle, NC
- Average UV index in May: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in May
Emerald Isle, NC
- Average cloud cover in May: 32
The months with the most cloud cover are February, March and December (Cloud cover 40).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility in May
Emerald Isle, 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).
Emerald Isle, North Carolina, USA
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