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 shift from April to May brings an increase in the average high-temperature, moving from a comfortable 64.9°F (18.3°C) to a warm 74.8°F (23.8°C). Throughout the month of May, Dartmont observes an average nighttime temperature of 54°F (12.2°C).Humidity
In Dartmont, the average relative humidity in May is 78%.Rainfall
May is the month with the most rainfall in Dartmont. Rain falls for 20.1 days and accumulates 4.02" (102mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Dartmont, West Virginia. May is the last month it regularly snows in Dartmont. During 0.2 snowfall days, in May, Dartmont aggregates 0.28" (7mm) of snow. Throughout the year, there are 33.1 snowfall days, and 14.65" (372mm) of snow is accumulated.Daylight
In May, the average length of the day is 14h and 16min.On the first day of May, sunrise is at 6:29 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:43 pm EDT.
Sunshine
In May, the average sunshine in Dartmont is 9h.UV index
May, June and 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 risk from unsafe exposure to UV radiation for average individuals.Note: In May, a daily maximum UV index of 6 leads to the following instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Stay sun-safe with clothing that is both closely woven and worn loosely. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
What are May temperatures in Dartmont?
What is the average humidity in May in Dartmont?
What is the rainiest month in Dartmont?
How much does it rain in Dartmont in May?
What is the last month it snows in Dartmont?
How many hours of daylight does Dartmont have in May?
When is the sunrise / sunset in May in Dartmont?
How long on average sun shines in May in Dartmont?
When is the highest UV index in Dartmont?
How high is the UV index in May in Dartmont?
Average temperature in May
Dartmont, WV
- Average high temperature in May: 74.8°F
The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in May: 54°F
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).
Average pressure in May
Dartmont, WV
- Average pressure in May: 30.01"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in May
Dartmont, WV
- Average wind speed in May: 5.5mph
The windiest months (with the highest average wind speed) are January and February (6.6mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in May
Dartmont, WV
- Average humidity in May: 78%
The months with the highest relative humidity are January and February (82%).
The months with the lowest relative humidity are June, July, August and November (76%).
Average rainfall in May
Dartmont, WV
- Average rainfall in May: 4.02"
The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in May
Dartmont, WV
- Average rainfall days in May: 20.1 days
The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is November (9.4 days).
Average snowfall in May
Dartmont, WV
- Average snowfall in May: 0.28"
The month with the highest snowfall is January (3.94").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Dartmont, WV
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Dartmont, WV
- 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 36min).
- Average sunshine in May: 9h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in May
Dartmont, WV
- Average sunshine days in May: 9.8 days
The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is May (9.8 days).
Average UV index in May
Dartmont, WV
- Average UV index in May: 6
The months with the highest UV index are May, 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
Dartmont, WV
- Average cloud cover in May: 44
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Dartmont, WV
- Average visibility in May: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Dartmont, West Virginia, USA
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