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 transition into April sees a rise in the average high-temperature, advancing from a cold 36.1°F (2.3°C) in March to a frosty 49.8°F (9.9°C). Throughout April, the temperature tends to fall to a consistent average low of 33.8°F (1°C).Humidity
In April, the average relative humidity is 79%.Rainfall
In Martinsburg, in April, it is raining for 16.3 days, with typically 3.82" (97mm) of accumulated precipitation. In Martinsburg, during the entire year, the rain falls for 174 days and collects up to 40.2" (1021mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Martinsburg, in April, during 7.2 snowfall days, 3.03" (77mm) of snow is typically accumulated. Throughout the year, in Martinsburg, there are 98.6 snowfall days, and 60.59" (1539mm) of snow is accumulated.Daylight
In Martinsburg, the average length of the day in April is 13h and 28min.On the first day of the month, sunrise is at 6:41 am and sunset at 7:29 pm. On the last day of April, sunrise is at 5:54 am and sunset at 8:03 pm EDT.
Sunshine
In April, the average sunshine is 6.7h.UV index
In April, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 3 in April converts into the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Martinsburg?
What is the average humidity in April?
How many days does it rain in April?
How many days does it snow in April?
How many hours of daylight does Martinsburg have in April?
When are sunrise and sunset in April?
How many hours of sunshine does Martinsburg have in April?
How high is the UV index in April?
Average temperature in April
Martinsburg, NY
- Average high temperature in April: 49.8°F
The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (24.6°F).
- Average low temperature in April: 33.8°F
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in April
Martinsburg, NY
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Martinsburg, NY
- Average wind speed in April: 9.2mph
The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in April
Martinsburg, NY
- Average humidity in April: 79%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (78%).
Average rainfall in April
Martinsburg, NY
- Average rainfall in April: 3.82"
The wettest month (with the highest rainfall) is October (4.17").
The driest month (with the least rainfall) is September (2.32").
Average rainfall days in April
Martinsburg, NY
- Average rainfall days in April: 16.3 days
The month with the highest number of rainy days is August (18.9 days).
The month with the least rainy days is January (7.6 days).
Average snowfall in April
Martinsburg, NY
- Average snowfall in April: 3.03"
The month with the highest snowfall is January (14.09").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Martinsburg, NY
- Average snowfall days in April: 7.2 days
The month with the highest number of snowfall days is January (22 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, NY
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 6h and 4min
The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).
Average sunshine days in April
Martinsburg, NY
- Average sunshine days in April: 9.1 days
The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (4.7 days).
Average UV index in April
Martinsburg, NY
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in April
Martinsburg, NY
- Average cloud cover in April: 56
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in April
Martinsburg, NY
- Average visibility in April: 6mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).
Martinsburg, New York, USA
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