May weather forecastGreen Sea, SC
May
Weather in May
The last month of the spring, May, is a warm month in Green Sea, South Carolina, with an average temperature varying between 62.8°F (17.1°C) and 79.3°F (26.3°C).Temperature
The start of May signals a slight increase in the average high-temperature, moving from a pleasant 72°F (22.2°C) in April to a moderately hot 79.3°F (26.3°C). In Green Sea, May nights witness a steady temperature drop to a refreshing 62.8°F (17.1°C).Humidity
May, June, August and September, with an average relative humidity of 79%, are the most humid months in Green Sea.Rainfall
In Green Sea, South Carolina, during May, the rain falls for 17 days and regularly aggregates up to 3.54" (90mm) of precipitation. In Green Sea, during the entire year, the rain falls for 173.5 days and collects up to 36.61" (930mm) of precipitation.Snowfall
April through November are months without snowfall in Green Sea.Daylight
The average length of the day in May is 13h and 57min.On the first day of the month, sunrise is at 6:25 am and sunset at 8:00 pm. On the last day of May, sunrise is at 6:05 am and sunset at 8:22 pm EDT.
Sunshine
In May, the average sunshine is 9.9h.UV index
The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In May, the UV index of 6 transforms into the following advice:
Shun overexposure. Protection from sun ravages is indispensable. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Green Sea, SC
- Average high temperature in May: 79.3°F
The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (52.9°F).
- Average low temperature in May: 62.8°F
The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (37.2°F).
Average pressure in May
Green Sea, SC
- Average pressure in May: 30.03"Hg
The months with the highest atmospheric pressure are January, November and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in May
Green Sea, SC
- Average wind speed in May: 7.5mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in May
Green Sea, SC
- Average humidity in May: 79%
The months with the highest relative humidity are May, June, August and September (79%).
The month with the lowest relative humidity is January (73%).
Average rainfall in May
Green Sea, SC
- Average rainfall in May: 3.54"
The wettest month (with the highest rainfall) is August (4.61").
The driest month (with the least rainfall) is January (1.61").
Average rainfall days in May
Green Sea, SC
- Average rainfall days in May: 17 days
The month with the highest number of rainy days is July (21.3 days).
The months with the least rainy days are October and November (9.7 days).
Average snowfall in May
Green Sea, SC
- Average snowfall in May: 0"
The month with the highest snowfall is January (0.43").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in May
Green Sea, SC
- 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
Green Sea, SC
- 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: 9h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in May
Green Sea, SC
- Average sunshine days in May: 11.8 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is July (6.8 days).
Average UV index in May
Green Sea, SC
- Average UV index in May: 6
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in May
Green Sea, SC
- Average cloud cover in May: 34
The months with the most cloud cover are February, March and December (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in May
Green Sea, SC
- 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).
