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
Martinsburg's weather in April presents a rise in the average high-temperature, moving from a chilly 45.5°F (7.5°C) in March to a refreshing 57.9°F (14.4°C). Martinsburg, during the nights of April, experiences an average temperature drop to a wintry 39.6°F (4.2°C).Humidity
April and July, with an average relative humidity of 77%, are the least humid months in Martinsburg.Rainfall
In Martinsburg, Pennsylvania, in April, it is raining for 17.2 days, with typically 2.95" (75mm) of accumulated precipitation. In Martinsburg, during the entire year, the rain falls for 170.1 days and collects up to 29.69" (754mm) of precipitation.Snowfall
Months with snowfall in Martinsburg are January through May, October through December. In Martinsburg, in April, during 1.8 snowfall days, 0.67" (17mm) of snow is typically accumulated. Throughout the year, in Martinsburg, there are 52.3 snowfall days, and 25.55" (649mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 19min.On the first day of the month, sunrise is at 6:55 am and sunset at 7:38 pm. On the last day of April, in Martinsburg, sunrise is at 6:12 am and sunset at 8:08 pm EDT.
Sunshine
In Martinsburg, the average sunshine in April is 8h.UV index
In Martinsburg, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In April, a daily UV index of 3 turns into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What are April temperatures in Martinsburg?
What is the least humid month in Martinsburg?
What is the average humidity in April in Martinsburg?
How much does it rain in Martinsburg in April?
How much does it snow in Martinsburg in April?
What is the average length of the day in April in Martinsburg?
What time are sunrise and sunset in April in Martinsburg?
How many hours of sunshine does Martinsburg have in April?
What is the UV index reading in April in Martinsburg?
Average temperature in April
Martinsburg, PA
- Average high temperature in April: 57.9°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (31.8°F).
- Average low temperature in April: 39.6°F
The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).
Average pressure in April
Martinsburg, PA
- 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, PA
- Average wind speed in April: 8.1mph
The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in April
Martinsburg, PA
- Average humidity in April: 77%
The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are April and July (77%).
Average rainfall in April
Martinsburg, PA
- Average rainfall in April: 2.95"
The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is November (1.81").
Average rainfall days in April
Martinsburg, PA
- Average rainfall days in April: 17.2 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is February (9.9 days).
Average snowfall in April
Martinsburg, PA
- Average snowfall in April: 0.67"
The month with the highest snowfall is February (6.38").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Martinsburg, PA
- Average snowfall days in April: 1.8 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Martinsburg, PA
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in April: 8h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in April
Martinsburg, PA
- Average sunshine days in April: 9.8 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (9.2 days).
Average UV index in April
Martinsburg, PA
- Average UV index in April: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in April
Martinsburg, PA
- Average cloud cover in April: 48
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in April
Martinsburg, PA
- Average visibility in April: 6mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
Martinsburg, Pennsylvania, USA
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