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 start of May brings a subtle rise in the average high-temperature, moving from a comfortable 62.1°F (16.7°C) in April to a pleasant 70.5°F (21.4°C). In Roberts Mill, the average temperature during the nights of May drops to a frosty 49.6°F (9.8°C).Humidity
The average relative humidity in May in Roberts Mill is 80%.Rainfall
The month with the most rainfall is May, when the rain falls for 21.5 days and typically aggregates up to 3.23" (82mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Roberts Mill aggregates 0.28" (7mm) of snow. In Roberts Mill, during the entire year, snow falls for 38.6 days and aggregates up to 18.66" (474mm) of snow.Daylight
In Roberts Mill, Virginia, the average length of the day in May is 14h and 9min.On the first day of May in Roberts Mill, sunrise is at 6:30 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 8:38 pm EDT.
Sunshine
In May, the average sunshine in Roberts Mill is 9h.UV index
In Roberts Mill, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: During May, 5 as the daily maximum UV index converts into the following advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Boost your sun resistance with garments that are densely woven yet spacious. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the average May temperature in Roberts Mill?
What is the average humidity in May in Roberts Mill?
What is the rainiest month in Roberts Mill?
How much does it rain in Roberts Mill in May?
What is the last month it snows in Roberts Mill?
How many hours of daylight does Roberts Mill have in May?
When is the sunrise / sunset in May in Roberts Mill?
How long on average sun shines in May in Roberts Mill?
What is the UV index reading in May in Roberts Mill?
Average temperature in May
Roberts Mill, VA
- Average high temperature in May: 70.5°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in May: 49.6°F
The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).
Average pressure in May
Roberts Mill, VA
- Average pressure in May: 30.03"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in May
Roberts Mill, VA
- Average wind speed in May: 6.3mph
The windiest months (with the highest average wind speed) are January and February (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in May
Roberts Mill, VA
- Average humidity in May: 80%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is November (77%).
Average rainfall in May
Roberts Mill, VA
- Average rainfall in May: 3.23"
The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in May
Roberts Mill, VA
- Average rainfall days in May: 21.5 days
The month with the highest number of rainy days is July (22 days).
The month with the least rainy days is November (10.8 days).
Average snowfall in May
Roberts Mill, VA
- Average snowfall in May: 0.28"
The month with the highest snowfall is December (4.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Roberts Mill, VA
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Roberts Mill, VA
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in May: 9h and 0min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in May
Roberts Mill, VA
- Average sunshine days in May: 6.7 days
The month with the most sunshine days is November (15.6 days).
The month with the least sunshine days is May (6.7 days).
Average UV index in May
Roberts Mill, VA
- Average UV index in May: 5
The month with the highest UV index is 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
Roberts Mill, VA
- Average cloud cover in May: 45
The month with the most cloud cover is February (Cloud cover 59).
The months with the least cloud cover are June, July and August (Cloud cover 40).
Average visibility in May
Roberts Mill, VA
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (5mi).
The month with the lowest visibility is September (4mi).
Roberts Mill, Virginia, USA
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