May weather forecastCascade, VA
May
Weather in May
The last month of the spring, May, is a moderately hot month in Cascade, Virginia, with an average temperature ranging between max 78.3°F (25.7°C) and min 57°F (13.9°C).Temperature
With the onset of May, Cascade sees a temperature rise, with the average high-temperature moving from April's agreeable 69.3°F (20.7°C) to a warm 78.3°F (25.7°C). Throughout May, Cascade encounters an average temperature drop to a moderate 57°F (13.9°C).Humidity
The months with the highest humidity in Cascade are May and December, with an average relative humidity of 75%.Rainfall
May is the month with the most rainfall in Cascade, Virginia. Rain falls for 15.8 days and accumulates 3.15" (80mm) of precipitation.Snowfall
In Cascade, snow does not fall in April through October.Daylight
In Cascade, Virginia, the average length of the day in May is 14h and 8min.On the first day of May in Cascade, sunrise is at 6:24 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:31 pm EDT.
Sunshine
The average sunshine in May is 9.5h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 6 during May leads to these instructions:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Cascade, VA
- Average high temperature in May: 78.3°F
The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (45.5°F).
- Average low temperature in May: 57°F
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure in May
Cascade, VA
- Average pressure in May: 30.03"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
Cascade, VA
- Average wind speed in May: 5.9mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity in May
Cascade, VA
- Average humidity in May: 75%
The months with the highest relative humidity are May and December (75%).
The month with the lowest relative humidity is July (68%).
Average rainfall in May
Cascade, VA
- Average rainfall in May: 3.15"
The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days in May
Cascade, VA
- Average rainfall days in May: 15.8 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is November (9.2 days).
Average snowfall in May
Cascade, VA
- Average snowfall in May: 0"
The month with the highest snowfall is December (2.17").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Cascade, VA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Cascade, VA
- Average daylight in May: 14h and 6min
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: 9h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).
Average sunshine days in May
Cascade, VA
- Average sunshine days in May: 13.3 days
The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is May (13.3 days).
Average UV index in May
Cascade, 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 and December (UV index 2).
Average cloud cover in May
Cascade, VA
- Average cloud cover in May: 38
The months with the most cloud cover are February and March (Cloud cover 43).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in May
Cascade, VA
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
