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
An escalation in the average high-temperature is seen with the onset of May, moving from a comfortable 66.2°F (19°C) in April to a moderately hot 75.6°F (24.2°C). Ruby's temperature tends to fall to an average low of 56.3°F (13.5°C) during the nights of May.Humidity
In Ruby, Virginia, the average relative humidity in May is 77%.Rainfall
In May, the rain falls for 16.9 days. Throughout May, 3.15" (80mm) of precipitation is accumulated. Throughout the year, there are 155.6 rainfall days, and 31.61" (803mm) of precipitation is accumulated.Snowfall
In Ruby, Virginia, snow does not fall in May through October.Daylight
The average length of the day in May is 14h and 17min.On the first day of the month, sunrise is at 6:11 am and sunset at 8:02 pm. On the last day of May, sunrise is at 5:47 am and sunset at 8:28 pm EDT.
Sunshine
The average sunshine in May in Ruby is 8.9h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index in Ruby. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.Note: The daily maximum UV index of 6 in May interprets into the following advice:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Ruby in May?
What is the average humidity in May in Ruby?
How many days does it rain in May in Ruby?
When it does not snow in Ruby?
Does it snow in Ruby in May?
What is the average length of the day in May in Ruby?
What time are sunrise and sunset in May in Ruby?
How long on average sun shines in May in Ruby?
What is the month with the highest UV index in Ruby?
What is the UV index intensity in May in Ruby?
Average temperature in May
Ruby, VA
- Average high temperature in May: 75.6°F
The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (41.5°F).
- Average low temperature in May: 56.3°F
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).
Average pressure in May
Ruby, VA
- Average pressure in May: 30.01"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
Ruby, VA
- Average wind speed in May: 6mph
The windiest months (with the highest average wind speed) are March and April (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in May
Ruby, VA
- Average humidity in May: 77%
The months with the highest relative humidity are October and December (78%).
The months with the lowest relative humidity are January, April and July (73%).
Average rainfall in May
Ruby, VA
- Average rainfall in May: 3.15"
The wettest month (with the highest rainfall) is August (3.66").
The driest month (with the least rainfall) is January (1.97").
Average rainfall days in May
Ruby, VA
- Average rainfall days in May: 16.9 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is November (8.7 days).
Average snowfall in May
Ruby, VA
- Average snowfall in May: 0"
The month with the highest snowfall is January (2.52").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Ruby, VA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (4.9 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
Ruby, VA
- Average daylight in May: 14h and 2min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in May: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).
Average sunshine days in May
Ruby, VA
- Average sunshine days in May: 11.5 days
The month with the most sunshine days is November (20 days).
The month with the least sunshine days is May (11.5 days).
Average UV index in May
Ruby, 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, November and December (UV index 2).
Average cloud cover in May
Ruby, VA
- Average cloud cover in May: 45
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in May
Ruby, VA
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
Ruby, Virginia, USA
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