May weather forecastClarks Hill, SC
May
Weather in May
The last month of the spring, May, is also a moderately hot month in Clarks Hill, South Carolina, with an average temperature fluctuating between 63.1°F (17.3°C) and 82°F (27.8°C).Temperature
Clarks Hill experiences a minor temperature shift with the start of May, with average high-temperatures moving from 74.5°F (23.6°C) in April to a still moderately hot 82°F (27.8°C). In May, Clarks Hill experiences a temperature dip to an average of 63.1°F (17.3°C) at night.Heat index
The heat index value during May is computed to be a tropical 87.8°F (31°C). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.It is essential to grasp that the heat index's numbers are for shade and light wind settings. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
Humidity
In May, the average relative humidity is 72%.Rainfall
In Clarks Hill, in May, during 10.8 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. Throughout the year, there are 109.4 rainfall days, and 10.04" (255mm) of precipitation is accumulated.Snowfall
In Clarks Hill, snow does not fall in February through December.Daylight
The average length of the day in May is 13h and 55min.On the first day of the month, sunrise is at 6:39 am and sunset at 8:12 pm. On the last day of May, in Clarks Hill, South Carolina, sunrise is at 6:19 am and sunset at 8:33 pm EDT.
Sunshine
In Clarks Hill, South Carolina, the average sunshine in May is 10.2h.UV index
The average daily maximum UV index in May in Clarks Hill, South Carolina, is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index, 6 during May, leads to the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Clarks Hill, SC
- Average high temperature in May: 82°F
The warmest month (with the highest average high temperature) is July (92.3°F).
The month with the lowest average high temperature is January (53.6°F).
- Average low temperature in May: 63.1°F
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).
Average pressure in May
Clarks Hill, SC
- Average pressure in May: 30.03"Hg
The months with the highest atmospheric pressure are January, November and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in May
Clarks Hill, SC
- Average wind speed in May: 6.7mph
The windiest months (with the highest average wind speed) are February, March and April (8mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in May
Clarks Hill, SC
- Average humidity in May: 72%
The month with the highest relative humidity is December (75%).
The month with the lowest relative humidity is July (69%).
Average rainfall in May
Clarks Hill, SC
- Average rainfall in May: 0.79"
The wettest month (with the highest rainfall) is August (1.26").
The driest month (with the least rainfall) is September (0.43").
Average rainfall days in May
Clarks Hill, SC
- Average rainfall days in May: 10.8 days
The month with the highest number of rainy days is August (13.8 days).
The month with the least rainy days is October (5.5 days).
Average snowfall in May
Clarks Hill, SC
- Average snowfall in May: 0"
The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in May
Clarks Hill, SC
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (0.5 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
Clarks Hill, SC
- Average daylight in May: 13h and 54min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in May: 10h and 12min
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 24min).
Average sunshine days in May
Clarks Hill, SC
- Average sunshine days in May: 17.7 days
The month with the most sunshine days is October (24.2 days).
The month with the least sunshine days is August (13.3 days).
Average UV index in May
Clarks Hill, SC
- 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
Clarks Hill, SC
- Average cloud cover in May: 32
The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 27).
Average visibility in May
Clarks Hill, 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).
