Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
As April transitions into May, Lancaster Mill notices a gentle rise in the average high-temperature, transitioning from an agreeable 71.6°F (22°C) to a moderately hot 79.9°F (26.6°C). During May in Lancaster Mill, the average low-temperature is recorded at a refreshing 61°F (16.1°C).Humidity
May and December, with an average relative humidity of 75%, are the most humid months.Rainfall
In Lancaster Mill, during May, the rain falls for 11.8 days and regularly aggregates up to 1.14" (29mm) of precipitation. Throughout the year, there are 120.6 rainfall days, and 11.97" (304mm) of precipitation is accumulated.Snowfall
March through December are months without snowfall in Lancaster Mill, South Carolina.Daylight
In May, the average length of the day is 13h and 59min.On the first day of May, sunrise is at 6:31 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:30 pm EDT.
Sunshine
The average sunshine in May in Lancaster Mill is 9.9h.UV index
In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.Note: In May, the maximum UV index of 6 suggests these recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Lancaster Mill in May?
What are the most humid months in Lancaster Mill?
What is the average humidity in May in Lancaster Mill?
How much does it rain in Lancaster Mill in May?
When it does not snow in Lancaster Mill?
How many hours of daylight does Lancaster Mill have in May?
When is the sunrise / sunset in May in Lancaster Mill?
How many hours of sunshine does Lancaster Mill have in May?
What is the UV index intensity in May in Lancaster Mill?
Average temperature in May
Lancaster Mill, SC
- Average high temperature in May: 79.9°F
The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (49.8°F).
- Average low temperature in May: 61°F
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).
Average pressure in May
Lancaster Mill, 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 (29.97"Hg).
Average wind speed in May
Lancaster Mill, SC
- Average wind speed in May: 6.5mph
The windiest months (with the highest average wind speed) are February and April (8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in May
Lancaster Mill, SC
- Average humidity in May: 75%
The months with the highest relative humidity are May and December (75%).
The months with the lowest relative humidity are June, July and November (71%).
Average rainfall in May
Lancaster Mill, SC
- Average rainfall in May: 1.14"
The wettest month (with the highest rainfall) is August (1.61").
The driest month (with the least rainfall) is September (0.51").
Average rainfall days in May
Lancaster Mill, SC
- Average rainfall days in May: 11.8 days
The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is November (5.9 days).
Average snowfall in May
Lancaster Mill, SC
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.12").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in May
Lancaster Mill, 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 April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Lancaster Mill, 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 5min
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 30min).
Average sunshine days in May
Lancaster Mill, SC
- Average sunshine days in May: 16.3 days
The month with the most sunshine days is October (23.5 days).
The month with the least sunshine days is July (12.9 days).
Average UV index in May
Lancaster Mill, 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
Lancaster Mill, SC
- Average cloud cover in May: 35
The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility in May
Lancaster Mill, 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).
Lancaster Mill, South Carolina, USA
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