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 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
The coming of May brings a minor shift in Castle Hayne's weather, with average high-temperatures adjusting from April's pleasant 70.7°F (21.5°C) to a warm 78.6°F (25.9°C). Castle Hayne witnesses a consistent average low-temperature of 65.5°F (18.6°C) throughout May.Humidity
The average relative humidity in May is 76%.Rainfall
In May, the rain falls for 16.3 days. Throughout May, 3.58" (91mm) of precipitation is accumulated. In Castle Hayne, during the entire year, the rain falls for 182.5 days and collects up to 41.42" (1052mm) of precipitation.Snowfall
April through December are months without snowfall.Daylight
The average length of the day in May in Castle Hayne is 13h and 58min.On the first day of the month, sunrise is at 6:20 am and sunset at 7:56 pm. On the last day of May, sunrise is at 6:00 am and sunset at 8:18 pm EDT.
Sunshine
The average sunshine in May is 10.1h.UV index
In Castle Hayne, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In May, an average UV index of 6 transforms into the following instructions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Frequently asked questions
What is the usual temperature for Castle Hayne in May?
What is the average humidity in May in Castle Hayne?
How much does it rain in Castle Hayne in May?
When it does not snow in Castle Hayne?
What is the average length of the day in May in Castle Hayne?
What time are sunrise and sunset in May in Castle Hayne?
How long on average sun shines in May in Castle Hayne?
How high is the UV index in May in Castle Hayne?
Average temperature in May
Castle Hayne, NC
- Average high temperature in May: 78.6°F
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (54°F).
- Average low temperature in May: 65.5°F
The month with the highest average low temperature is July (75.4°F).
The coldest month (with the lowest average low temperature) is January (40.1°F).
Average pressure in May
Castle Hayne, NC
- Average pressure in May: 30.03"Hg
The months with the highest atmospheric pressure are January and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in May
Castle Hayne, NC
- Average wind speed in May: 8.6mph
The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in May
Castle Hayne, NC
- Average humidity in May: 76%
The months with the highest relative humidity are August, September and December (77%).
The months with the lowest relative humidity are January and March (73%).
Average rainfall in May
Castle Hayne, NC
- Average rainfall in May: 3.58"
The wettest month (with the highest rainfall) is August (5.59").
The driest month (with the least rainfall) is January (1.93").
Average rainfall days in May
Castle Hayne, NC
- Average rainfall days in May: 16.3 days
The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is November (10.6 days).
Average snowfall in May
Castle Hayne, NC
- Average snowfall in May: 0"
The month with the highest snowfall is January (0.75").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days in May
Castle Hayne, NC
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Castle Hayne, 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 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 May
Castle Hayne, NC
- Average sunshine days in May: 11.7 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is August (6.3 days).
Average UV index in May
Castle Hayne, 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, February and December (UV index 3).
Average cloud cover in May
Castle Hayne, NC
- Average cloud cover in May: 31
The months with the most cloud cover are February and December (Cloud cover 40).
The months with the least cloud cover are June and July (Cloud cover 27).
Average visibility in May
Castle Hayne, 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).
Castle Hayne, North Carolina, USA
Weather forecast for your location
2. Allow the app to use your location
