May weather forecastRolesville, NC
May
Weather in May
May, the last month of the spring in Rolesville, is a warm month, with temperature in the range of an average low of 59.5°F (15.3°C) and an average high of 78.4°F (25.8°C).Temperature
May brings a slight elevation in the average high-temperature, transitioning from April's pleasant 70.3°F (21.3°C) to a moderately hot 78.4°F (25.8°C). Throughout May, the average low-temperature in Rolesville, North Carolina, records at a moderate 59.5°F (15.3°C).Humidity
The average relative humidity in May in Rolesville is 76%.Rainfall
In Rolesville, in May, it is raining for 17.2 days, with typically 2.99" (76mm) of accumulated precipitation. Throughout the year, in Rolesville, North Carolina, there are 156.2 rainfall days, and 31.65" (804mm) of precipitation is accumulated.Snowfall
In Rolesville, North Carolina, snow does not fall in April through October.Daylight
In Rolesville, the average length of the day in May is 14h and 5min.On the first day of the month, sunrise is at 6:20 am and sunset at 8:01 pm. On the last day of May, sunrise is at 5:58 am and sunset at 8:24 pm EDT.
Sunshine
In Rolesville, the average sunshine in May is 9.2h.UV index
In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 6 during May translates into these guidelines:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Rolesville, NC
- Average high temperature in May: 78.4°F
The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (47.7°F).
- Average low temperature in May: 59.5°F
The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).
Average pressure in May
Rolesville, NC
- Average pressure in May: 30.02"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in May
Rolesville, NC
- Average wind speed in May: 6.6mph
The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in May
Rolesville, NC
- Average humidity in May: 76%
The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are April, June and July (73%).
Average rainfall in May
Rolesville, NC
- Average rainfall in May: 2.99"
The wettest month (with the highest rainfall) is August (3.54").
The driest month (with the least rainfall) is October (2.13").
Average rainfall days in May
Rolesville, NC
- Average rainfall days in May: 17.2 days
The months with the highest number of rainy days are May and July (17.2 days).
The month with the least rainy days is November (9 days).
Average snowfall in May
Rolesville, NC
- Average snowfall in May: 0"
The months with the highest snowfall are January and February (1.54").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Rolesville, NC
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Rolesville, NC
- Average daylight in May: 14h and 6min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in May: 9h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in May
Rolesville, NC
- Average sunshine days in May: 11.3 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in May
Rolesville, NC
- Average UV index in May: 6
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in May
Rolesville, NC
- Average cloud cover in May: 40
The month with the most cloud cover is February (Cloud cover 45).
The months with the least cloud cover are June and July (Cloud cover 33).
Average visibility in May
Rolesville, 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).
