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
Glen Arm, Maryland, in April shows a temperature shift, moving from an average high of a chilly 49.6°F (9.8°C) in March to a refreshing 61.9°F (16.6°C). An average low-temperature of 44.8°F (7.1°C) is noted during the month of April.Humidity
April is the least humid month, with an average relative humidity of 74%.Rainfall
In Glen Arm, in April, during 15.5 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. In Glen Arm, during the entire year, the rain falls for 155.7 days and collects up to 32.68" (830mm) of precipitation.Snowfall
January through May, November and December are months with snowfall. In Glen Arm, in April, during 0.3 snowfall days, 0.28" (7mm) of snow is typically accumulated. Throughout the year, there are 19.9 snowfall days, and 9.72" (247mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 16min.On the first day of April, sunrise is at 6:48 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 7:59 pm EDT.
Sunshine
In Glen Arm, the average sunshine in April is 8.3h.UV index
The average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 4 in April translates into these instructions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April?
What is the least humid month?
What is the average humidity in April in Glen Arm?
How many days does it rain in April?
How many days does it snow in April?
How many hours of daylight does Glen Arm have in April?
When is the sunrise / sunset in April in Glen Arm?
How long on average sun shines in April?
How high is the UV index in April?
Average temperature in April
Glen Arm, MD
- Average high temperature in April: 61.9°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 (37.6°F).
- Average low temperature in April: 44.8°F
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).
Average pressure in April
Glen Arm, MD
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
Glen Arm, MD
- Average wind speed in April: 8.8mph
The windiest month (with the highest average wind speed) is March (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in April
Glen Arm, MD
- Average humidity in April: 74%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is April (74%).
Average rainfall in April
Glen Arm, MD
- Average rainfall in April: 2.48"
The wettest month (with the highest rainfall) is August (4.09").
The driest month (with the least rainfall) is February (2.09").
Average rainfall days in April
Glen Arm, MD
- Average rainfall days in April: 15.5 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in April
Glen Arm, MD
- Average snowfall in April: 0.28"
The month with the highest snowfall is March (2.87").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in April
Glen Arm, MD
- Average snowfall days in April: 0.3 days
The months with the highest number of snowfall days are January and February (5.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Glen Arm, MD
- 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 2min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in April
Glen Arm, MD
- Average sunshine days in April: 13.3 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (11.7 days).
Average UV index in April
Glen Arm, MD
- 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
Glen Arm, MD
- Average cloud cover in April: 44
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in April
Glen Arm, MD
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Glen Arm, Maryland, USA
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