May weather forecastGraves Mill, VA
May
Weather in May
May, the last month of the spring in Graves Mill, is a pleasant month, with an average temperature varying between 51.6°F (10.9°C) and 72.9°F (22.7°C).Temperature
An upsurge in temperatures occurs as April gives way to May, with average highs shifting from a refreshing 63.1°F (17.3°C) to a pleasant 72.9°F (22.7°C). In May, Graves Mill reports a consistent average low-temperature of 51.6°F (10.9°C) during the nights.Humidity
May, September, October and December, with an average relative humidity of 78%, are the most humid months.Rainfall
In Graves Mill, in May, during 7 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. In Graves Mill, Virginia, during the entire year, the rain falls for 64.9 days and collects up to 5.51" (140mm) of precipitation.Snowfall
In Graves Mill, snow does not fall in May through October.Daylight
In Graves Mill, the average length of the day in May is 14h and 17min.On the first day of the month, sunrise is at 6:15 am and sunset at 8:05 pm. On the last day of May, sunrise is at 5:51 am and sunset at 8:31 pm EDT.
Sunshine
In Graves Mill, the average sunshine in May is 8.9h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index, 6 during May, leads to the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Graves Mill, VA
- Average high temperature in May: 72.9°F
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (39.2°F).
- Average low temperature in May: 51.6°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).
Average pressure in May
Graves Mill, 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 (29.96"Hg).
Average wind speed in May
Graves Mill, VA
- Average wind speed in May: 5.4mph
The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity in May
Graves Mill, VA
- Average humidity in May: 78%
The months with the highest relative humidity are May, September, October and December (78%).
The months with the lowest relative humidity are January and July (74%).
Average rainfall in May
Graves Mill, VA
- Average rainfall in May: 0.51"
The wettest month (with the highest rainfall) is August (0.71").
The driest month (with the least rainfall) is September (0.16").
Average rainfall days in May
Graves Mill, VA
- Average rainfall days in May: 7 days
The month with the highest number of rainy days is April (7.3 days).
The months with the least rainy days are January and November (3.8 days).
Average snowfall in May
Graves Mill, VA
- Average snowfall in May: 0"
The month with the highest snowfall is March (0.51").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Graves Mill, VA
- Average snowfall days in May: 0.1 days
The months with the highest number of snowfall days are January and February (2.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Graves Mill, VA
- Average daylight in May: 14h and 18min
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 54min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in May
Graves Mill, VA
- Average sunshine days in May: 21.5 days
The month with the most sunshine days is October (25.4 days).
The months with the least sunshine days are April, May and August (21.5 days).
Average UV index in May
Graves Mill, 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
Graves Mill, 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
Graves Mill, VA
- Average visibility in May: 5mi
The months with the highest visibility are July and November (6mi).
The month with the lowest visibility is September (4mi).
