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 into May is marked by a rise in the average high-temperature, moving from April's refreshing 63.5°F (17.5°C) to a warm 73.6°F (23.1°C). May in Swimley sees the temperature falling to a mean low of 52.7°F (11.5°C).Humidity
May, October and December, with an average relative humidity of 78%, are the most humid months in Swimley.Rainfall
The wettest months in Swimley, Virginia, are May, July and August, with an average 2.68" (68mm) of rainfall.Snowfall
January through May, October through December are months with snowfall in Swimley. May is the last month it regularly snows. During 0.1 snowfall days, in May, Swimley aggregates 0.08" (2mm) of snow. In Swimley, Virginia, during the entire year, snow falls for 19.9 days and aggregates up to 9.69" (246mm) of snow.Daylight
In May, the average length of the day is 14h and 20min.On the first day of May in Swimley, sunrise is at 6:12 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:32 pm EDT.
Sunshine
In May, the average sunshine is 8.7h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index in Swimley. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In May, a regular UV index of 6 translates into these guidelines:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Frequently asked questions
What is the usual temperature for Swimley in May?
What are the most humid months in Swimley?
What is the average humidity in May in Swimley?
What is the rainiest month in Swimley?
How many days does it rain in May in Swimley?
What is the last month it snows in Swimley?
What is the average length of the day in May in Swimley?
When are sunrise and sunset in May in Swimley?
How many hours of sunshine does Swimley have in May?
What is the month with the highest UV index in Swimley?
What is the UV index intensity in May in Swimley?
Average temperature in May
Swimley, VA
- Average high temperature in May: 73.6°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.3°F).
- Average low temperature in May: 52.7°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).
Average pressure in May
Swimley, VA
- 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 (29.95"Hg).
Average wind speed in May
Swimley, VA
- Average wind speed in May: 5.7mph
The windiest months (with the highest average wind speed) are March and April (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in May
Swimley, VA
- Average humidity in May: 78%
The months with the highest relative humidity are May, October and December (78%).
The month with the lowest relative humidity is July (73%).
Average rainfall in May
Swimley, VA
- Average rainfall in May: 2.68"
The wettest months (with the highest rainfall) are May, July and August (2.68").
The driest month (with the least rainfall) is January (1.3").
Average rainfall days in May
Swimley, VA
- Average rainfall days in May: 17.3 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (7.9 days).
Average snowfall in May
Swimley, VA
- Average snowfall in May: 0.08"
The month with the highest snowfall is January (2.68").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Swimley, VA
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Swimley, VA
- 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 4min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 5h and 0min).
Average sunshine days in May
Swimley, VA
- Average sunshine days in May: 11.5 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (11.5 days).
Average UV index in May
Swimley, 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, November and December (UV index 2).
Average cloud cover in May
Swimley, VA
- Average cloud cover in May: 45
The months with the most cloud cover are March and December (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in May
Swimley, VA
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, June, July, August and November (6mi).
The months with the lowest visibility are May, September, October and December (5mi).
Swimley, Virginia, USA
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