May weather forecastSouth Mills, NC
May
Weather in May
May, the last month of the spring in South Mills, is a warm month, with an average temperature ranging between max 74.3°F (23.5°C) and min 61.2°F (16.2°C).Temperature
May witnesses a subtle temperature ascent, adjusting from a comfortable 66°F (18.9°C) in April to a moderately hot 74.3°F (23.5°C). In the month of May, South Mills witnesses a consistent average low-temperature of 61.2°F (16.2°C).Humidity
May is the most humid month in South Mills, with an average relative humidity of 79%.Rainfall
In South Mills, in May, during 16.4 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. Throughout the year, there are 165 rainfall days, and 29.06" (738mm) of precipitation is accumulated.Snowfall
In South Mills, snow does not fall in April through October.Daylight
In South Mills, the average length of the day in May is 14h and 7min.On the first day of the month, sunrise is at 6:10 am and sunset at 7:53 pm. On the last day of May, sunrise is at 5:48 am and sunset at 8:17 pm EDT.
Sunshine
The average sunshine in May is 9.7h.UV index
The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 6 in May translates into this advice:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
South Mills, NC
- Average high temperature in May: 74.3°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 (47.8°F).
- Average low temperature in May: 61.2°F
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (36°F).
Average pressure in May
South Mills, NC
- Average pressure in May: 30.03"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in May
South Mills, NC
- Average wind speed in May: 8.6mph
The windiest months (with the highest average wind speed) are March and April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).
Average humidity in May
South Mills, NC
- Average humidity in May: 79%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is November (75%).
Average rainfall in May
South Mills, NC
- Average rainfall in May: 2.76"
The wettest month (with the highest rainfall) is August (3.54").
The driest month (with the least rainfall) is November (1.57").
Average rainfall days in May
South Mills, NC
- Average rainfall days in May: 16.4 days
The month with the highest number of rainy days is August (18.4 days).
The month with the least rainy days is November (9.8 days).
Average snowfall in May
South Mills, NC
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.94").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
South Mills, NC
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.8 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
South Mills, 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 42min).
- Average sunshine in May: 9h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).
Average sunshine days in May
South Mills, NC
- Average sunshine days in May: 12 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is August (9.4 days).
Average UV index in May
South Mills, NC
- Average UV index in May: 6
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in May
South Mills, NC
- Average cloud cover in May: 35
The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are June and July (Cloud cover 27).
Average visibility in May
South Mills, 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).





