May weather forecastSunnyhill, SC
May
Weather in May
The last month of the spring, May, is a moderately hot month in Sunnyhill, South Carolina, with an average temperature ranging between max 79.9°F (26.6°C) and min 62.4°F (16.9°C).Temperature
A gentle upsurge in temperatures occurs as April gives way to May, with average highs shifting from an agreeable 73°F (22.8°C) to a moderately hot 79.9°F (26.6°C). Throughout the month of May, Sunnyhill expects an average low of 62.4°F (16.9°C).Humidity
The most humid month in Sunnyhill is May, with an average relative humidity of 75%.Rainfall
In Sunnyhill, during May, the rain falls for 11.6 days and regularly aggregates up to 1.02" (26mm) of precipitation. In Sunnyhill, during the entire year, the rain falls for 116.1 days and collects up to 11.42" (290mm) of precipitation.Snowfall
March through December are months without snowfall.Daylight
The average length of the day in May in Sunnyhill is 13h and 58min.On the first day of May in Sunnyhill, sunrise is at 6:31 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:29 pm EDT.
Sunshine
In Sunnyhill, the average sunshine in May is 9.9h.UV index
In Sunnyhill, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 6 in May translates into this advice:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Sunnyhill, SC
- Average high temperature in May: 79.9°F
The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (52.2°F).
- Average low temperature in May: 62.4°F
The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).
Average pressure in May
Sunnyhill, SC
- Average pressure in May: 30.02"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 (29.97"Hg).
Average wind speed in May
Sunnyhill, SC
- Average wind speed in May: 7mph
The windiest months (with the highest average wind speed) are February and April (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in May
Sunnyhill, SC
- Average humidity in May: 75%
The month with the highest relative humidity is May (75%).
The months with the lowest relative humidity are January, March and November (70%).
Average rainfall in May
Sunnyhill, SC
- Average rainfall in May: 1.02"
The wettest month (with the highest rainfall) is August (1.42").
The driest month (with the least rainfall) is September (0.59").
Average rainfall days in May
Sunnyhill, SC
- Average rainfall days in May: 11.6 days
The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is November (5.8 days).
Average snowfall in May
Sunnyhill, SC
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.08").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in May
Sunnyhill, SC
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and December (0 days).
Average daylight in May /
Average sunshine in May
Sunnyhill, 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 months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days in May
Sunnyhill, SC
- Average sunshine days in May: 16.6 days
The month with the most sunshine days is October (23.9 days).
The month with the least sunshine days is July (13.3 days).
Average UV index in May
Sunnyhill, 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
Sunnyhill, SC
- Average cloud cover in May: 34
The month with the most cloud cover is February (Cloud cover 41).
The months with the least cloud cover are June and October (Cloud cover 28).
Average visibility in May
Sunnyhill, 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).
