May weather forecastDungannon, VA
May
Weather in May
May, the last month of the spring in Dungannon, is a pleasant month, with an average temperature ranging between min 51.8°F (11°C) and max 73°F (22.8°C).Temperature
With the onset of May, Dungannon's weather sees a minor temperature rise, transitioning from a comfortable 64.6°F (18.1°C) in April to a pleasant 73°F (22.8°C). An average low-temperature of 51.8°F (11°C) marks the nights in Dungannon throughout May.Humidity
In May, the average relative humidity is 79%.Rainfall
In May, the rain falls for 20.8 days. Throughout May, 3.74" (95mm) of precipitation is accumulated. Throughout the year, there are 179.6 rainfall days, and 38.7" (983mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Dungannon. During 0.2 snowfall days, in May, Dungannon aggregates 0.24" (6mm) of snow. In Dungannon, during the entire year, snow falls for 45 days and aggregates up to 29.09" (739mm) of snow.Daylight
The average length of the day in May in Dungannon is 14h and 9min.On the first day of May in Dungannon, sunrise is at 6:34 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:43 pm EDT.
Sunshine
In Dungannon, the average sunshine in May is 8.7h.UV index
The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 5 during May translates into these guidelines:
Exercise prevention - Protecting skin and eyes from harm is required. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Dungannon, VA
- Average high temperature in May: 73°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (39.4°F).
- Average low temperature in May: 51.8°F
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).
Average pressure in May
Dungannon, VA
- Average pressure in May: 30.03"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in May
Dungannon, VA
- Average wind speed in May: 5.7mph
The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in May
Dungannon, VA
- Average humidity in May: 79%
The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April and November (77%).
Average rainfall in May
Dungannon, VA
- Average rainfall in May: 3.74"
The wettest month (with the highest rainfall) is July (3.94").
The driest months (with the least rainfall) are September and November (2.52").
Average rainfall days in May
Dungannon, VA
- Average rainfall days in May: 20.8 days
The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is February (9.4 days).
Average snowfall in May
Dungannon, VA
- Average snowfall in May: 0.24"
The month with the highest snowfall is February (6.85").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Dungannon, VA
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Dungannon, VA
- Average daylight in May: 14h and 12min
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: 8h and 42min
The months with the most sunshine are June and August (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in May
Dungannon, VA
- Average sunshine days in May: 9 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (9 days).
Average UV index in May
Dungannon, VA
- Average UV index in May: 5
The months with the highest UV index are June 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
Dungannon, VA
- Average cloud cover in May: 46
The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in May
Dungannon, VA
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).





