May weather forecastMasonboro, NC
May
Weather in May
May, the last month of the spring in Masonboro, is a moderately hot month, with an average temperature fluctuating between 66.9°F (19.4°C) and 77.4°F (25.2°C).Temperature
The shift into May is characterized by a subtle rise in the average high-temperature, transitioning from April's pleasant 69.4°F (20.8°C) to a warm 77.4°F (25.2°C). During the nights in May, Masonboro experiences a consistent average temperature of 66.9°F (19.4°C).Humidity
In May, the average relative humidity is 76%.Rainfall
In Masonboro, during May, the rain falls for 14.3 days and regularly aggregates up to 1.97" (50mm) of precipitation. In Masonboro, during the entire year, the rain falls for 150.4 days and collects up to 20.79" (528mm) of precipitation.Snowfall
In Masonboro, North Carolina, snow does not fall in March through November.Ocean temperature
In Masonboro, the average seawater temperature in May is 70.7°F (21.5°C).Note: Most people find swimming in 70.7°F (21.5°C) to be not enjoyable. The control of one's breathing becomes more challenging as the water temperature drops below 69.8°F (21°C).
Daylight
In Masonboro, the average length of the day in May is 13h and 58min.On the first day of May, sunrise is at 6:21 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:17 pm EDT.
Sunshine
The average sunshine in May is 10.3h.UV index
In May, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 6 during May translates into the following guidance:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Attention! UV radiation is ramped up when reflecting off sand and water surfaces.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Masonboro, NC
- Average high temperature in May: 77.4°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (54.5°F).
- Average low temperature in May: 66.9°F
The month with the highest average low temperature is July (77°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).
Average pressure in May
Masonboro, 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).
Average wind speed in May
Masonboro, NC
- Average wind speed in May: 9.8mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is August (8.2mph).
Average humidity in May
Masonboro, NC
- Average humidity in May: 76%
The months with the highest relative humidity are August and December (77%).
The months with the lowest relative humidity are January and March (73%).
Average rainfall in May
Masonboro, NC
- Average rainfall in May: 1.97"
The wettest month (with the highest rainfall) is September (2.91").
The driest month (with the least rainfall) is January (0.79").
Average rainfall days in May
Masonboro, NC
- Average rainfall days in May: 14.3 days
The month with the highest number of rainy days is August (19.5 days).
The month with the least rainy days is November (8.2 days).
Average snowfall in May
Masonboro, NC
- Average snowfall in May: 0"
The months with the highest snowfall are January, February and December (0.04").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in May
Masonboro, NC
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (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
Masonboro, NC
- Average sea temperature in May: 70.7°F
The best month for swimming (with the highest average sea temperature) is August (82.8°F).
The coldest month (with the lowest average sea temperature) is February (57.5°F).
Average daylight in May /
Average sunshine in May
Masonboro, 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 18min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in May
Masonboro, NC
- Average sunshine days in May: 13.4 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is August (8.2 days).
Average UV index in May
Masonboro, 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
Masonboro, NC
- Average cloud cover in May: 30
The months with the most cloud cover are February and December (Cloud cover 39).
The months with the least cloud cover are June and July (Cloud cover 26).
Average visibility in May
Masonboro, 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).





