April weather forecastKopperston, WV
April
Weather in April
April in Kopperston, West Virginia, is a refreshing spring month, with an average temperature ranging between min 43.9°F (6.6°C) and max 63.7°F (17.6°C).Temperature
Kopperston's transition into April is marked by a rise in the average high-temperature, advancing from a fresh 51.8°F (11°C) in March to a comfortable 63.7°F (17.6°C). An average low-temperature of 43.9°F (6.6°C) is recorded during the nights in April in Kopperston, West Virginia.Humidity
The months with the lowest humidity are April, June through August and November, with an average relative humidity of 77%.Rainfall
In Kopperston, during April, the rain falls for 13.3 days and regularly aggregates up to 1.42" (36mm) of precipitation. In Kopperston, West Virginia, during the entire year, the rain falls for 135.9 days and collects up to 16.46" (418mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Kopperston. In April, in Kopperston, it is snowing for 0.8 days. Throughout April, 0.24" (6mm) of snow is accumulated. Throughout the year, in Kopperston, there are 30.3 snowfall days, and 8.66" (220mm) of snow is accumulated.Daylight
In Kopperston, the average length of the day in April is 13h and 12min.On the first day of the month, sunrise is at 7:10 am and sunset at 7:49 pm. On the last day of April, sunrise is at 6:30 am and sunset at 8:16 pm EDT.
Sunshine
In Kopperston, the average sunshine in April is 8.3h.UV index
In Kopperston, the average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: A daily maximum UV index of 5 in April translates into the following instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Kopperston, WV
- Average high temperature in April: 63.7°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 (38.7°F).
- Average low temperature in April: 43.9°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 (24.4°F).
Average pressure in April
Kopperston, WV
- Average pressure in April: 30"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 April
Kopperston, WV
- Average wind speed in April: 6.8mph
The windiest months (with the highest average wind speed) are January and February (7mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity in April
Kopperston, WV
- Average humidity in April: 77%
The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are April, June, July, August and November (77%).
Average rainfall in April
Kopperston, WV
- Average rainfall in April: 1.42"
The wettest month (with the highest rainfall) is May (1.85").
The driest month (with the least rainfall) is September (0.71").
Average rainfall days in April
Kopperston, WV
- Average rainfall days in April: 13.3 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is November (7.8 days).
Average snowfall in April
Kopperston, WV
- Average snowfall in April: 0.24"
The month with the highest snowfall is March (2.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Kopperston, WV
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Kopperston, WV
- Average daylight in April: 13h and 12min
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 36min).
- Average sunshine in April: 8h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in April
Kopperston, WV
- Average sunshine days in April: 14.3 days
The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (12.6 days).
Average UV index in April
Kopperston, WV
- Average UV index in April: 5
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 April
Kopperston, WV
- Average cloud cover in April: 44
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in April
Kopperston, WV
- Average visibility in April: 6mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
