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
May's onset witnesses a shift in the average high-temperature, moving from an enjoyable 61°F (16.1°C) in April to a pleasant 70.5°F (21.4°C). May nights experience a consistent temperature drop to a frosty 48.9°F (9.4°C).Humidity
In May, the average relative humidity in Armstrong is 79%.Rainfall
The month with the most rainfall is May, when the rain falls for 19.7 days and typically aggregates up to 3.23" (82mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Armstrong. During 0.3 snowfall days, in May, Armstrong aggregates 0.04" (1mm) of snow. In Armstrong, during the entire year, snow falls for 41.9 days and aggregates up to 36.5" (927mm) of snow.Daylight
In Armstrong, Virginia, the average length of the day in May is 14h and 15min.On the first day of the month, sunrise is at 6:20 am and sunset at 8:09 pm. On the last day of May, in Armstrong, sunrise is at 5:56 am and sunset at 8:34 pm EDT.
Sunshine
The average sunshine in May in Armstrong is 8.9h.UV index
The months with the highest UV index in Armstrong, Virginia, are May through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 5 in May converts into the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Armstrong in May?
What is the average humidity in May in Armstrong?
What is the wettest month in Armstrong?
How much does it rain in Armstrong in May?
What is the last month it snows in Armstrong?
How many hours of daylight does Armstrong have in May?
When is the sunrise / sunset in May in Armstrong?
How long on average sun shines in May in Armstrong?
When is the highest UV index in Armstrong?
What is the UV index reading in May in Armstrong?
Average temperature in May
Armstrong, VA
- Average high temperature in May: 70.5°F
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (36.7°F).
- Average low temperature in May: 48.9°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).
Average pressure in May
Armstrong, VA
- Average pressure in May: 30.02"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in May
Armstrong, VA
- Average wind speed in May: 5.3mph
The windiest month (with the highest average wind speed) is February (7.1mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity in May
Armstrong, VA
- Average humidity in May: 79%
The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June and July (76%).
Average rainfall in May
Armstrong, 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 (1.73").
Average rainfall days in May
Armstrong, VA
- Average rainfall days in May: 19.7 days
The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is November (8.1 days).
Average snowfall in May
Armstrong, VA
- Average snowfall in May: 0.04"
The month with the highest snowfall is February (9.02").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Armstrong, VA
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Armstrong, VA
- 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: 8h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in May
Armstrong, VA
- Average sunshine days in May: 9.2 days
The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is May (9.2 days).
Average UV index in May
Armstrong, VA
- Average UV index in May: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Armstrong, VA
- Average cloud cover in May: 45
The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June, July and November (Cloud cover 36).
Average visibility in May
Armstrong, VA
- Average visibility in May: 4mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (5mi).
The months with the lowest visibility are May and September (4mi).
Armstrong, Virginia, USA
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