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
The average high-temperature increases in May, moving from a comfortable 66.6°F (19.2°C) in April to a warm 75.6°F (24.2°C). Throughout the month of May, Lancaster reports a steady low-temperature average of 57.7°F (14.3°C).Humidity
The average relative humidity in May in Lancaster is 77%.Rainfall
In Lancaster, in May, during 17.4 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. In Lancaster, during the entire year, the rain falls for 159.5 days and collects up to 31.42" (798mm) of precipitation.Snowfall
In Lancaster, snow does not fall in May through October.Daylight
In Lancaster, the average length of the day in May is 14h and 13min.On the first day of May in Lancaster, sunrise is at 6:09 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:21 pm EDT.
Sunshine
In Lancaster, the average sunshine in May is 9.2h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A typical high UV index of 6 in May suggests the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. 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. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Frequently asked questions
What is the temperature in May in Lancaster?
What is the average humidity in May in Lancaster?
How many days does it rain in May in Lancaster?
When it does not snow in Lancaster?
Does it snow in Lancaster in May?
What is the average length of the day in May in Lancaster?
When is the sunrise / sunset in May in Lancaster?
How long on average sun shines in May in Lancaster?
When is the highest UV index in Lancaster?
What is the UV index intensity in May in Lancaster?
Average temperature in May
Lancaster, VA
- Average high temperature in May: 75.6°F
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (43.5°F).
- Average low temperature in May: 57.7°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 (29.5°F).
Average pressure in May
Lancaster, VA
- Average pressure in May: 30.02"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in May
Lancaster, VA
- Average wind speed in May: 6.9mph
The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in May
Lancaster, VA
- Average humidity in May: 77%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (73%).
Average rainfall in May
Lancaster, VA
- Average rainfall in May: 2.76"
The wettest month (with the highest rainfall) is August (3.19").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in May
Lancaster, VA
- Average rainfall days in May: 17.4 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (9.9 days).
Average snowfall in May
Lancaster, VA
- Average snowfall in May: 0"
The month with the highest snowfall is January (1.89").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Lancaster, VA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Lancaster, VA
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in May: 9h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days in May
Lancaster, VA
- Average sunshine days in May: 11.6 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (11.6 days).
Average UV index in May
Lancaster, VA
- 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, February and December (UV index 2).
Average cloud cover in May
Lancaster, VA
- Average cloud cover in May: 41
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in May
Lancaster, VA
- 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, Virginia, USA
Weather forecast for your location
2. Allow the app to use your location
