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
April's onset is marked by a temperature increase, moving from a cool 50.4°F (10.2°C) in March to an enjoyable 62.6°F (17°C). During April nights, Mount Jackson records an average temperature of 42.3°F (5.7°C).Humidity
January, April, June, July and November, with an average relative humidity of 75%, are the least humid months.Rainfall
In Mount Jackson, in April, during 14.8 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. Throughout the year, there are 154 rainfall days, and 23.43" (595mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 0.5 snowfall days, in April, Mount Jackson aggregates 0.24" (6mm) of snow. Throughout the year, there are 20.9 snowfall days, and 12.52" (318mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 14min.On the first day of the month, sunrise is at 6:57 am and sunset at 7:38 pm. On the last day of April, sunrise is at 6:17 am and sunset at 8:06 pm EDT.
Sunshine
The average sunshine in April is 9.1h.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 unsafe exposure to UV radiation for the average person.Note: In April, the UV index of 4 transforms into the following advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April?
What are the least humid months?
What is the average humidity in April in Mount Jackson?
How much does it rain in April?
What is the last month it snows?
How many hours of daylight does Mount Jackson have in April?
When is the sunrise / sunset in April?
How many hours of sunshine does Mount Jackson have in April?
What is the UV index reading in April?
Average temperature in April
Mount Jackson, VA
- Average high temperature in April: 62.6°F
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (37.9°F).
- Average low temperature in April: 42.3°F
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (23°F).
Average pressure in April
Mount Jackson, VA
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in April
Mount Jackson, VA
- Average wind speed in April: 6.8mph
The windiest month (with the highest average wind speed) is February (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in April
Mount Jackson, VA
- Average humidity in April: 75%
The months with the highest relative humidity are September and October (79%).
The months with the lowest relative humidity are January, April, June, July and November (75%).
Average rainfall in April
Mount Jackson, VA
- Average rainfall in April: 2.2"
The wettest month (with the highest rainfall) is May (2.95").
The driest months (with the least rainfall) are January and November (1.3").
Average rainfall days in April
Mount Jackson, VA
- Average rainfall days in April: 14.8 days
The month with the highest number of rainy days is August (18 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in April
Mount Jackson, VA
- Average snowfall in April: 0.24"
The month with the highest snowfall is February (3.39").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Mount Jackson, VA
- Average snowfall days in April: 0.5 days
The month with the highest number of snowfall days is January (6.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Mount Jackson, VA
- 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: 9h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in April
Mount Jackson, VA
- Average sunshine days in April: 13.2 days
The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (11 days).
Average UV index in April
Mount Jackson, VA
- Average UV index in April: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Mount Jackson, VA
- Average cloud cover in April: 41
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in April
Mount Jackson, VA
- Average visibility in April: 6mi
The months with the highest visibility are January, February, April, June, July and November (6mi).
The months with the lowest visibility are March, May, August, September, October and December (5mi).
Mount Jackson, Virginia, USA
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