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
Copen's April weather brings a rise in high-temperatures, moving from a cool 51.1°F (10.6°C) in March to a refreshing 63.1°F (17.3°C). During April, Copen's temperature averages to a frosty 43.9°F (6.6°C) at night.Humidity
In April, the average relative humidity is 78%.Rainfall
In Copen, West Virginia, in April, it is raining for 18.6 days, with typically 3.5" (89mm) of accumulated precipitation. Throughout the year, in Copen, there are 189.9 rainfall days, and 38.19" (970mm) of precipitation is accumulated.Snowfall
Months with snowfall in Copen are January through April, October through December. April is the last month it regularly snows in Copen, West Virginia. During 1.7 snowfall days, in April, Copen aggregates 0.59" (15mm) of snow. Throughout the year, there are 51.3 snowfall days, and 21.93" (557mm) of snow is accumulated.Daylight
In Copen, West Virginia, the average length of the day in April is 13h and 14min.On the first day of April in Copen, sunrise is at 7:06 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 8:14 pm EDT.
Sunshine
In April, the average sunshine is 8h.UV index
In Copen, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: An average maximum UV index of 4 in April leads to these recommendations:
Undertake precautions - Guarding against sun damage is counselled. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What is the usual temperature for Copen in April?
What is the average humidity in April in Copen?
How many days does it rain in April in Copen?
What is the last month it snows in Copen?
What is the average length of the day in April in Copen?
When is the sunrise / sunset in April in Copen?
How many hours of sunshine does Copen have in April?
How high is the UV index in April in Copen?
Average temperature in April
Copen, WV
- Average high temperature in April: 63.1°F
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (37°F).
- Average low temperature in April: 43.9°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 (24.3°F).
Average pressure in April
Copen, 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
Copen, WV
- Average wind speed in April: 6.3mph
The windiest months (with the highest average wind speed) are January and February (6.6mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in April
Copen, WV
- Average humidity in April: 78%
The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are June, July, August and November (77%).
Average rainfall in April
Copen, WV
- Average rainfall in April: 3.5"
The wettest month (with the highest rainfall) is May (4.61").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in April
Copen, WV
- Average rainfall days in April: 18.6 days
The month with the highest number of rainy days is May (20.9 days).
The month with the least rainy days is November (11.7 days).
Average snowfall in April
Copen, WV
- Average snowfall in April: 0.59"
The month with the highest snowfall is January (6.22").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Copen, WV
- Average snowfall days in April: 1.7 days
The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Copen, WV
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in April: 8h and 0min
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 24min).
Average sunshine days in April
Copen, WV
- Average sunshine days in April: 9.8 days
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is January (7.9 days).
Average UV index in April
Copen, WV
- Average UV index in April: 4
The months with the highest UV index are 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 April
Copen, WV
- Average cloud cover in April: 46
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in April
Copen, WV
- Average visibility in April: 6mi
The months with the highest visibility are April and November (6mi).
The month with the lowest visibility is January (4mi).
Copen, West Virginia, USA
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