May weather forecastValley Falls, SC
May
Weather in May
The last month of the spring, May, is a moderately hot month in Valley Falls, South Carolina, with an average temperature fluctuating between 79.7°F (26.5°C) and 59°F (15°C).Temperature
The start of May is characterized by a subtle increase in the average high-temperature, transitioning from an agreeable 72°F (22.2°C) in April to a moderately hot 79.7°F (26.5°C). In Valley Falls, the average low-temperature during the month of May is a moderate 59°F (15°C).Humidity
In Valley Falls, the average relative humidity in May is 74%.Rainfall
In Valley Falls, during May, the rain falls for 14.7 days and regularly aggregates up to 2.68" (68mm) of precipitation. Throughout the year, in Valley Falls, there are 145.5 rainfall days, and 28.98" (736mm) of precipitation is accumulated.Snowfall
In Valley Falls, snow does not fall in April through November.Daylight
In May, the average length of the day is 14h and 1min.On the first day of the month, sunrise is at 6:36 am and sunset at 8:13 pm. On the last day of May, sunrise is at 6:15 am and sunset at 8:36 pm EDT.
Sunshine
In May, the average sunshine in Valley Falls is 9.9h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.Note: In May, a daily maximum UV index of 6 leads to the following instructions:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Valley Falls, SC
- Average high temperature in May: 79.7°F
The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (49.6°F).
- Average low temperature in May: 59°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).
Average pressure in May
Valley Falls, SC
- Average pressure in May: 30.03"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in May
Valley Falls, SC
- Average wind speed in May: 5.7mph
The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity in May
Valley Falls, SC
- Average humidity in May: 74%
The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (68%).
Average rainfall in May
Valley Falls, SC
- Average rainfall in May: 2.68"
The wettest month (with the highest rainfall) is December (3.43").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days in May
Valley Falls, SC
- Average rainfall days in May: 14.7 days
The months with the highest number of rainy days are July and August (15.8 days).
The month with the least rainy days is November (8.5 days).
Average snowfall in May
Valley Falls, SC
- Average snowfall in May: 0"
The month with the highest snowfall is December (2.2").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in May
Valley Falls, SC
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.3 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
Valley Falls, SC
- Average daylight in May: 14h and 0min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in May: 9h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in May
Valley Falls, SC
- Average sunshine days in May: 15.1 days
The month with the most sunshine days is October (22 days).
The month with the least sunshine days is July (12.7 days).
Average UV index in May
Valley Falls, SC
- 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
Valley Falls, SC
- Average cloud cover in May: 36
The months with the most cloud cover are February and December (Cloud cover 43).
The months with the least cloud cover are June and July (Cloud cover 29).
Average visibility in May
Valley Falls, 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).
