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 witnesses an increase in the average high-temperature, moving from a comfortable 64.4°F (18°C) in April to a moderately hot 73.4°F (23°C). In May, the temperature in Castlewood registers a significant dip to an average of 51.6°F (10.9°C) at night.Humidity
The average relative humidity in May in Castlewood is 79%.Rainfall
In Castlewood, in May, during 21.1 rainfall days, 3.31" (84mm) of precipitation is typically accumulated. Throughout the year, there are 197.7 rainfall days, and 36.69" (932mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall in Castlewood.Daylight
In May, the average length of the day in Castlewood is 14h and 10min.On the first day of May in Castlewood, sunrise is at 6:33 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:42 pm EDT.
Sunshine
In May, the average sunshine is 9.3h.UV index
In Castlewood, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: A typical high UV index of 5 in May suggests the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
What are May temperatures in Castlewood?
What is the average humidity in May in Castlewood?
How many days does it rain in May in Castlewood?
When it does not snow in Castlewood?
Does it snow in Castlewood in May?
How many hours of daylight does Castlewood have in May?
When is the sunrise / sunset in May in Castlewood?
How many hours of sunshine does Castlewood have in May?
What is the UV index intensity in May in Castlewood?
Average temperature in May
Castlewood, VA
- Average high temperature in May: 73.4°F
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (40.5°F).
- Average low temperature in May: 51.6°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).
Average pressure in May
Castlewood, 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 (29.99"Hg).
Average wind speed in May
Castlewood, VA
- Average wind speed in May: 5.6mph
The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity in May
Castlewood, VA
- Average humidity in May: 79%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is November (76%).
Average rainfall in May
Castlewood, VA
- Average rainfall in May: 3.31"
The wettest month (with the highest rainfall) is February (3.86").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days in May
Castlewood, VA
- Average rainfall days in May: 21.1 days
The months with the highest number of rainy days are May and July (21.1 days).
The month with the least rainy days is November (11.6 days).
Average snowfall in May
Castlewood, VA
- Average snowfall in May: 0"
The month with the highest snowfall is February (5.08").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Castlewood, VA
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Castlewood, VA
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in May: 9h and 2min
The months with the most sunshine are June and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in May
Castlewood, VA
- Average sunshine days in May: 8.2 days
The months with the most sunshine days are October and November (15 days).
The month with the least sunshine days is February (7.7 days).
Average UV index in May
Castlewood, VA
- Average UV index in May: 5
The months with the highest UV index are June 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
Castlewood, VA
- Average cloud cover in May: 41
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in May
Castlewood, VA
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Castlewood, Virginia, USA
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