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 signals an increase in the average high-temperature, moving from a moderate 57.4°F (14.1°C) in April to an enjoyable 67.3°F (19.6°C). Nighttime temperature dips to a mean of 48.6°F (9.2°C) during May.Humidity
The average relative humidity in May is 81%.Rainfall
May is the month with the most rainfall. Rain falls for 22.9 days and accumulates 4.21" (107mm) of precipitation.Snowfall
Months with snowfall in Mount Storm are January through May, October through December. May is the last month it regularly snows. During 0.9 snowfall days, in May, Mount Storm aggregates 1.26" (32mm) of snow. Throughout the year, there are 81 snowfall days, and 52.36" (1330mm) of snow is accumulated.Daylight
In May, the average length of the day is 14h and 21min.On the first day of May, sunrise is at 6:17 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:37 pm EDT.
Sunshine
The average sunshine in May in Mount Storm is 8.5h.UV index
The months with the highest UV index in Mount Storm, West Virginia, are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: In May, a regular UV index of 5 translates into these guidelines:
Adopt protective measures - It is advised to guard against sun damage. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the average May temperature in Mount Storm?
What is the average humidity in May in Mount Storm?
What is the rainiest month in Mount Storm?
How many days does it rain in May in Mount Storm?
What is the last month it snows in Mount Storm?
What is the average length of the day in May in Mount Storm?
When are sunrise and sunset in May in Mount Storm?
How long on average sun shines in May in Mount Storm?
What are the months with the highest UV index in Mount Storm?
How high is the UV index in May in Mount Storm?
Average temperature in May
Mount Storm, WV
- Average high temperature in May: 67.3°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (32.7°F).
- Average low temperature in May: 48.6°F
The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
Average pressure in May
Mount Storm, WV
- 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
Mount Storm, WV
- Average wind speed in May: 6.4mph
The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in May
Mount Storm, WV
- Average humidity in May: 81%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are June and July (78%).
Average rainfall in May
Mount Storm, WV
- Average rainfall in May: 4.21"
The wettest month (with the highest rainfall) is May (4.21").
The driest month (with the least rainfall) is September (2.32").
Average rainfall days in May
Mount Storm, WV
- Average rainfall days in May: 22.9 days
The month with the highest number of rainy days is May (22.9 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in May
Mount Storm, WV
- Average snowfall in May: 1.26"
The month with the highest snowfall is January (11.73").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Mount Storm, WV
- Average snowfall days in May: 0.9 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Mount Storm, WV
- Average daylight in May: 14h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in May: 8h and 3min
The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in May
Mount Storm, WV
- Average sunshine days in May: 6.1 days
The month with the most sunshine days is October (12.5 days).
The month with the least sunshine days is May (6.1 days).
Average UV index in May
Mount Storm, WV
- Average UV index in May: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Mount Storm, WV
- Average cloud cover in May: 49
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility in May
Mount Storm, WV
- Average visibility in May: 5mi
The months with the highest visibility are April, May, June, July, August, October and November (5mi).
The months with the lowest visibility are January, February, March, September and December (4mi).
Mount Storm, West Virginia, USA
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