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 brings a subtle rise in the average high-temperature, moving from a pleasant 68.5°F (20.3°C) in April to a warm 77°F (25°C). Nighttime temperature in Butterworth lowers to an average of 58.5°F (14.7°C) in May.Humidity
In May, the average relative humidity is 77%.Rainfall
In Butterworth, during May, the rain falls for 15.8 days and regularly aggregates up to 1.85" (47mm) of precipitation. In Butterworth, during the entire year, the rain falls for 138.7 days and collects up to 19.72" (501mm) of precipitation.Snowfall
In Butterworth, snow does not fall in May through October.Daylight
In May, the average length of the day in Butterworth is 14h and 10min.On the first day of the month, sunrise is at 6:15 am and sunset at 7:59 pm. On the last day of May, sunrise is at 5:52 am and sunset at 8:24 pm EDT.
Sunshine
The average sunshine in May in Butterworth is 9.3h.UV index
In May, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In May, the maximum UV index of 6 suggests this advice:
Resist extreme sun exposure. Guarding against solar damage is essential. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Frequently asked questions
What are May temperatures in Butterworth?
What is the average humidity in May in Butterworth?
How much does it rain in Butterworth in May?
When it does not snow in Butterworth?
Does it snow in Butterworth in May?
What is the average length of the day in May in Butterworth?
What time are sunrise and sunset in May in Butterworth?
How many hours of sunshine does Butterworth have in May?
What is the UV index reading in May in Butterworth?
Average temperature in May
Butterworth, VA
- Average high temperature in May: 77°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (45.3°F).
- Average low temperature in May: 58.5°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).
Average pressure in May
Butterworth, VA
- Average pressure in May: 30.02"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
Butterworth, VA
- Average wind speed in May: 6.6mph
The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in May
Butterworth, VA
- Average humidity in May: 77%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (71%).
Average rainfall in May
Butterworth, VA
- Average rainfall in May: 1.85"
The wettest month (with the highest rainfall) is August (2.09").
The driest month (with the least rainfall) is October (1.14").
Average rainfall days in May
Butterworth, 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 October (7.5 days).
Average snowfall in May
Butterworth, VA
- Average snowfall in May: 0"
The month with the highest snowfall is January (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Butterworth, VA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.6 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
Butterworth, 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 month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are February and December (Average sunshine: 5h and 24min).
Average sunshine days in May
Butterworth, VA
- Average sunshine days in May: 13.3 days
The month with the most sunshine days is October (21.6 days).
The month with the least sunshine days is July (13.1 days).
Average UV index in May
Butterworth, VA
- Average UV index in May: 6
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in May
Butterworth, VA
- Average cloud cover in May: 41
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in May
Butterworth, 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).
Butterworth, Virginia, USA
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