May weather forecastDorter Mill, VA
May
Weather in May
May, the last month of the spring in Dorter Mill, is a warm month, with an average temperature fluctuating between 75.2°F (24°C) and 53.1°F (11.7°C).Temperature
An increase in the average high-temperature marks May, moving from April's refreshing 66.2°F (19°C) to a moderately hot 75.2°F (24°C). In May, a remarkable difference from daytime highs is noted, as Dorter Mill records an average temperature of 53.1°F (11.7°C) during the night.Humidity
The average relative humidity in May is 77%.Rainfall
In May, the rain falls for 19.2 days. Throughout May, 2.91" (74mm) of precipitation is accumulated. In Dorter Mill, during the entire year, the rain falls for 186.6 days and collects up to 33.15" (842mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
The average length of the day in May in Dorter Mill is 14h and 8min.On the first day of the month, sunrise is at 6:35 am and sunset at 8:18 pm. On the last day of May, sunrise is at 6:13 am and sunset at 8:42 pm EDT.
Sunshine
The average sunshine in May is 9.8h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In May, the UV index of 6 transforms into the following advice:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Dorter Mill, VA
- Average high temperature in May: 75.2°F
The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (42.1°F).
- Average low temperature in May: 53.1°F
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).
Average pressure in May
Dorter 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
Dorter Mill, VA
- Average wind speed in May: 5.3mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity in May
Dorter Mill, VA
- Average humidity in May: 77%
The months with the highest relative humidity are February and December (79%).
The months with the lowest relative humidity are June, July, August, September and November (75%).
Average rainfall in May
Dorter Mill, VA
- Average rainfall in May: 2.91"
The wettest month (with the highest rainfall) is February (3.82").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days in May
Dorter Mill, VA
- Average rainfall days in May: 19.2 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (11.6 days).
Average snowfall in May
Dorter Mill, VA
- Average snowfall in May: 0"
The month with the highest snowfall is December (3.5").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Dorter Mill, VA
- Average snowfall days in May: 0.1 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
Dorter Mill, VA
- Average daylight in May: 14h and 6min
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 48min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in May
Dorter Mill, VA
- Average sunshine days in May: 9.6 days
The months with the most sunshine days are October and November (16.3 days).
The month with the least sunshine days is February (9.1 days).
Average UV index in May
Dorter 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 and December (UV index 2).
Average cloud cover in May
Dorter Mill, VA
- Average cloud cover in May: 36
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in May
Dorter Mill, VA
- Average visibility in May: 5mi
The months with the highest visibility are April, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, May and December (5mi).
