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
In April, the average high-temperature in Martinsburg, West Virginia, increases from a fresh 50.9°F (10.5°C) in March to a comfortable 63.1°F (17.3°C). During April, the temperature tends to dip to an average of 43.2°F (6.2°C) at night.Humidity
In April, the average relative humidity is 74%.Rainfall
In April, in Martinsburg, West Virginia, the rain falls for 11.5 days. Throughout April, 1.06" (27mm) of precipitation is accumulated. Throughout the year, in Martinsburg, there are 117.3 rainfall days, and 12.24" (311mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 0.3 snowfall days, in April, Martinsburg aggregates 0.08" (2mm) of snow. Throughout the year, in Martinsburg, there are 17.1 snowfall days, and 4.69" (119mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 16min.On the first day of the month, sunrise is at 6:54 am and sunset at 7:36 pm. On the last day of April, in Martinsburg, West Virginia, sunrise is at 6:13 am and sunset at 8:04 pm EDT.
Sunshine
In April, the average sunshine is 8.7h.UV index
The average daily maximum UV index in April in Martinsburg is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: A maximum UV index of 4 in April translates into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
What are the temperatures in Martinsburg in April?
What is the average humidity in April in Martinsburg?
How many days does it rain in April in Martinsburg?
What is the last month it snows in Martinsburg?
What is the average length of the day in April in Martinsburg?
When is the sunrise / sunset in April in Martinsburg?
How many hours of sunshine does Martinsburg have in April?
What is the UV index intensity in April in Martinsburg?
Average temperature in April
Martinsburg, WV
- Average high temperature in April: 63.1°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.4°F).
- Average low temperature in April: 43.2°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).
Average pressure in April
Martinsburg, WV
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in April
Martinsburg, WV
- Average wind speed in April: 7.1mph
The windiest month (with the highest average wind speed) is March (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in April
Martinsburg, WV
- Average humidity in April: 74%
The months with the highest relative humidity are May, October and December (78%).
The month with the lowest relative humidity is July (73%).
Average rainfall in April
Martinsburg, WV
- Average rainfall in April: 1.06"
The wettest month (with the highest rainfall) is July (1.5").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in April
Martinsburg, WV
- Average rainfall days in April: 11.5 days
The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is January (4.5 days).
Average snowfall in April
Martinsburg, WV
- Average snowfall in April: 0.08"
The month with the highest snowfall is January (1.26").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Martinsburg, WV
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Martinsburg, WV
- Average daylight in April: 13h and 2min
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 24min).
- Average sunshine in April: 8h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in April
Martinsburg, WV
- Average sunshine days in April: 16.3 days
The month with the most sunshine days is November (21.9 days).
The month with the least sunshine days is May (14.6 days).
Average UV index in April
Martinsburg, WV
- Average UV index in April: 4
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
Martinsburg, WV
- Average cloud cover in April: 43
The months with the most cloud cover are January, March and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in April
Martinsburg, WV
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, November and December (6mi).
The months with the lowest visibility are May, September and October (5mi).
Martinsburg, West Virginia, USA
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