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
May's arrival brings a slight change in high-temperatures, adjusting from a pleasant 68.5°F (20.3°C) in April to a moderately hot 76.8°F (24.9°C). Union Grove's May nights cool down to an average low-temperature of 56.3°F (13.5°C).Humidity
The months with the highest humidity are May and December, with an average relative humidity of 76%.Rainfall
In May, the rain falls for 17.8 days. Throughout May, 3.07" (78mm) of precipitation is accumulated. Throughout the year, there are 160.3 rainfall days, and 30.67" (779mm) of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In May, the average length of the day is 14h and 5min.On the first day of the month, sunrise is at 6:29 am and sunset at 8:11 pm. On the last day of May, in Union Grove, sunrise is at 6:08 am and sunset at 8:34 pm EDT.
Sunshine
The average sunshine in May is 9.7h.UV index
The months with the highest UV index in Union Grove are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 6 during May leads to these instructions:
Guard against overexposure. Protection from sun-induced harm is essential. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May?
What is the most humid month?
What is the average humidity in May?
How much does it rain in Union Grove in May?
When it does not snow?
What is the average length of the day in May?
When is the sunrise / sunset in May?
How many hours of sunshine does Union Grove have in May?
What are the months with the highest UV index?
What is the UV index intensity in May?
Average temperature in May
Union Grove, NC
- Average high temperature in May: 76.8°F
The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (45.1°F).
- Average low temperature in May: 56.3°F
The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).
Average pressure in May
Union Grove, NC
- Average pressure in May: 30.03"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in May
Union Grove, NC
- Average wind speed in May: 5.6mph
The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity in May
Union Grove, NC
- Average humidity in May: 76%
The months with the highest relative humidity are May and December (76%).
The month with the lowest relative humidity is July (69%).
Average rainfall in May
Union Grove, NC
- Average rainfall in May: 3.07"
The wettest month (with the highest rainfall) is April (3.31").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days in May
Union Grove, NC
- Average rainfall days in May: 17.8 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (8.7 days).
Average snowfall in May
Union Grove, NC
- Average snowfall in May: 0"
The month with the highest snowfall is December (2.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Union Grove, NC
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (3.1 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
Union Grove, NC
- Average daylight in May: 14h and 1min
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 4min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in May
Union Grove, NC
- Average sunshine days in May: 11.6 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (11.6 days).
Average UV index in May
Union Grove, NC
- Average UV index in May: 6
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in May
Union Grove, NC
- Average cloud cover in May: 38
The month with the most cloud cover is March (Cloud cover 42).
The months with the least cloud cover are June and July (Cloud cover 28).
Average visibility in May
Union Grove, 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).
Union Grove, North Carolina, USA
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