May weather forecastCleveland, SC
May
Weather in May
May, the last month of the spring in Cleveland, is a warm month, with an average temperature varying between 57°F (13.9°C) and 78.1°F (25.6°C).Temperature
Cleveland's transition into May sees a mild rise in the average high-temperature, edging from an agreeable 70.5°F (21.4°C) in April to a moderately hot 78.1°F (25.6°C). The average nighttime temperature in Cleveland lowers to a moderate 57°F (13.9°C) throughout May.Humidity
In May, the average relative humidity in Cleveland, South Carolina, is 74%.Rainfall
In Cleveland, during May, the rain falls for 14.1 days and regularly aggregates up to 2.56" (65mm) of precipitation. In Cleveland, South Carolina, during the entire year, the rain falls for 136.1 days and collects up to 28.15" (715mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Cleveland, the average length of the day in May is 14h and 1min.On the first day of May in Cleveland, sunrise is at 6:38 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 8:38 pm EDT.
Sunshine
The average sunshine in May in Cleveland is 10h.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 threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index, 6 during May, leads to the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Cleveland, SC
- Average high temperature in May: 78.1°F
The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (48.7°F).
- Average low temperature in May: 57°F
The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).
Average pressure in May
Cleveland, 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 (29.99"Hg).
Average wind speed in May
Cleveland, SC
- Average wind speed in May: 5.3mph
The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in May
Cleveland, 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
Cleveland, SC
- Average rainfall in May: 2.56"
The wettest month (with the highest rainfall) is December (3.15").
The driest month (with the least rainfall) is September (1.18").
Average rainfall days in May
Cleveland, SC
- Average rainfall days in May: 14.1 days
The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is October (7.6 days).
Average snowfall in May
Cleveland, SC
- Average snowfall in May: 0"
The month with the highest snowfall is December (2.09").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Cleveland, 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 and October (0 days).
Average daylight in May /
Average sunshine in May
Cleveland, 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: 10h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in May
Cleveland, SC
- Average sunshine days in May: 15.6 days
The month with the most sunshine days is October (22.6 days).
The months with the least sunshine days are July and August (14.3 days).
Average UV index in May
Cleveland, 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
Cleveland, SC
- Average cloud cover in May: 34
The months with the most cloud cover are February, March and December (Cloud cover 41).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility in May
Cleveland, 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).
