Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
The rise of average high-temperatures is seen in April, with an increase from a fresh 50.4°F (10.2°C) in March to a comfortable 62.4°F (16.9°C). April nights in Roanoke experience a consistent temperature drop to a chilly 43.2°F (6.2°C).Humidity
In April, the average relative humidity in Roanoke is 78%.Rainfall
In April, the rain falls for 18.1 days. Throughout April, 3.62" (92mm) of precipitation is accumulated. In Roanoke, during the entire year, the rain falls for 182.8 days and collects up to 38.62" (981mm) of precipitation.Snowfall
Months with snowfall in Roanoke are January through May, October through December. In Roanoke, in April, snow falls for 2.5 days, with typically accumulated 1.34" (34mm) of snow. Throughout the year, there are 58.9 snowfall days, and 32.17" (817mm) of snow is accumulated.Daylight
In April, the average length of the day in Roanoke is 13h and 15min.On the first day of the month, sunrise is at 7:05 am and sunset at 7:46 pm. On the last day of April, in Roanoke, sunrise is at 6:24 am and sunset at 8:14 pm EDT.
Sunshine
In April, the average sunshine is 7.9h.UV index
In Roanoke, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In April, the average maximum UV index of 4 translates into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What are the temperatures in Roanoke in April?
What is the average humidity in April in Roanoke?
How much does it rain in Roanoke in April?
How many days does it snow in April in Roanoke?
How many hours of daylight does Roanoke have in April?
What time are sunrise and sunset in April in Roanoke?
How long on average sun shines in April in Roanoke?
What is the UV index intensity in April in Roanoke?
Average temperature in April
Roanoke, WV
- Average high temperature in April: 62.4°F
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (37°F).
- Average low temperature in April: 43.2°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).
Average pressure in April
Roanoke, WV
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in April
Roanoke, WV
- Average wind speed in April: 6.5mph
The windiest months (with the highest average wind speed) are January and February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity in April
Roanoke, WV
- Average humidity in April: 78%
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is August (76%).
Average rainfall in April
Roanoke, WV
- Average rainfall in April: 3.62"
The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in April
Roanoke, WV
- Average rainfall days in April: 18.1 days
The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is November (11.4 days).
Average snowfall in April
Roanoke, WV
- Average snowfall in April: 1.34"
The month with the highest snowfall is January (8.15").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Roanoke, WV
- Average snowfall days in April: 2.5 days
The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Roanoke, WV
- Average daylight in April: 13h and 1min
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 April: 7h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in April
Roanoke, WV
- Average sunshine days in April: 9.8 days
The month with the most sunshine days is October (14.1 days).
The months with the least sunshine days are January and February (7.6 days).
Average UV index in April
Roanoke, WV
- Average UV index in April: 4
The months with the highest UV index are May, 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 April
Roanoke, WV
- Average cloud cover in April: 47
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in April
Roanoke, WV
- Average visibility in April: 5mi
The month with the highest visibility is November (6mi).
The months with the lowest visibility are January and February (4mi).
Roanoke, West Virginia, USA
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